Limestone formed

Using this information, explain what the environment of deposition was like at the time of limestone formation and how the mineral in the limestone formed? ( ...

Platteville limestone formed between 488 and 436 million years ago, when what became southeastern Minnesota and southwestern Wisconsin lay beneath an ancient sea. This sea was heavily populated by ...How limestone formed? Most limestones in our part of the world formed in . shallow seas that covered our area hundreds of . millions of years ago. Other names for limestone. We use the scientific name "limestone" for this rock, but it is also known by many other names: When limestone is crushed into gravel andThe Marlstone Rock Formation is restricted to this region, although a condensed representative is present as a member of the Beacon Limestone Formation in the Mendips and Wessex Basin areas. The Marlstone Rock is generally some 2 to 4 m in thickness and reaches a maximum of 7.5 m near Banbury.The Madison Limestone, also known as Pahasapa Limestone, formed in the Early Mississippian and is the foundation of WICA’s caves. Over the past tens of millions of years, groundwater has cyclically eroded voids in buried layers of Madison Limestone throughout the park, forming hundreds of miles of cave passages which are still being surveyed.The geology of Missouri includes deep Precambrian basement rocks formed within the last two billion years and overlain by thick sequences of marine ... The Tippecanoe comprises the St. Peter Sandstone, Joachim Dolomite, Plattin Limestone, Decorah Shale, Kimmswick Limestone, and an unconformity, followed by the Girardeau Limestone ...Limestone caves are formed when rainwater seeps through cracks in limestone rock and dissolves it. Limestone turns into the metamorphic rock marble when it ...Limestone is a sedimentary rock made primarily from calcium carbonate, usually in the form of calcite and aragonite. Its grains vary in size and can consist of a variety of materials including shells, coral, and mud. It is typically off-white to gray in color and usually forms in shallow marine environments.

Carbonate ooids on the surface of a limestone; Carmel Formation (Middle Jurassic) of southern Utah, USA.Largest is 1.0 mm in diameter. Carbonate rocks are a class of sedimentary rocks composed primarily of carbonate minerals.The two major types are limestone, which is composed of calcite or aragonite (different crystal forms of CaCO 3), …formation of limestone on the seafloors ... Most limestone is made of the mineral calcite (calcium carbonate). Marine organisms that create calcite shells use ...Many limestone layers also contain fossils of such animals as corals, brachiopods, clams, bryozoans, crinoids, and one-celled fusulinids that were preserved whole or nearly whole. Different types of material form different types limestone. Chalk, for example, is a type of limestone made up mainly of the remains of microorganisms and algae. Pure ...٣ شعبان ١٤٤١ هـ ... It was in that instant that I had the full realization of how this ancient geologic limestone formation can easily become a fundamental ...Limestone is a sedimentary rock close sedimentary rock A type of rock formed by the deposition of material at the earth's surface. that is made up of horizontal blocks called bedding planes close ...Limestone is a sedimentary rock mainly composed of calcium carbonate and calcite formed by marine organisms like coral, shellfish and algae. It holds up to 10% of the total volume of the sedimentary rocks. A pure limestone is white in color, however, with impurities like sand, minerals and clay, limestones are found in different colors too. The pre-Cambrian dolomite formation of the Baraboo' syn- clinal is singularly fine grained. The Niagara limestone of Wis- consin, a dolomitic formation, is generally a very even-textured, fine-grained, and compact rock. The generalization may be deduced from the facts cited that many undisturbed or only slightly disturbed dolomites are exceed-

The Bowland High Group comprises the older Chatburn Limestone Formation and the younger Clitheroe Limestone Formation. These are largely limestone sequences but with subordinate mudstones and siltstones. The Trawden Limestone Group is not known at the surface but is proved in numerous boreholes. It is not divided into formations.c) View looking east across eroded white limestone with yardangs (red star) toward scarp formed by southwest limb. d) Scarp 2–3 m high in silicified limestone forming southwest rim of basin, with underlying white limestone (foreground). e) Large concretions weathering out of silicified limestone at nose of basin in Fig. 5 a.Limestone Formation. The rock forms from accumulated organic debris from shells, corals, algae, and fecal matter. Some reserves are also formed by chemical sedimentary processes such as calcium carbonate precipitation from lake or ocean water. Biological limestone usually forms in clear, warm, and peaceful shallow marine waters.Stalactites and stalagmites form when rainwater drips through limestone rock. Along the way, it picks up carbon dioxide, from the air and from any organic matter it passes as it dribbles down ...Metalimestone Blair Athol Formation. Psammite, pellite. Agriculture Meta Limestone Ballachulish Limestone F, Blair Atholl Dark Limestone, Boyne Castle Limestone M, Dufftown Limestone M, Storakaig Limestone M, Applecross F. M = Member, F = Formation, G = Group ©The oldest group of rocks on the Downs is the Carboniferous Limestone, and this underlies most of the area. It is a thick sequence of some 760 m (2,500 ft) of rock, ... The Marble is a well known local limestone formed by fossil algae, suggesting inter-tidal conditions. The Cotham Beds have not been recorded elsewhere on the Downs.

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Limestone is a very common sedimentary rock consisting of more than 50% calcium carbonate. Although it occurs in many different forms, its origins can be traced back to either chemical or biochemical …Limestone is forming in the Caribbean Sea, Indian Ocean, Persian Gulf, Gulf of Mexico, around Pacific Ocean islands, and within the Indonesian archipelago. There are many different names used for limestone. These names are based upon how the rock formed, its appearance or its composition, and other factors.Sand deposits that form sandstone are usually brought together by rivers, waves, or wind. Stalagmites and stalactites found in caves are formed from limestone. Limestone is composed mostly of the mineral calcite, a form of calcium carbonate. Most limestone comes from biological sources, especially marine life.Oct 13, 2020 · Limestone mining and utilization in Missouri began in the mid 1800s. The amount mined prior to 1920 is not known for certain. Since that time, however, reliable statistics do indicate that 3.1 billion short tons of limestone having a present value of about $17.5 billion have been mined in Missouri from 1920 to present.

Limestone is a rock that is composed primarily of calcium carbonate. It can form organically from the accumulation of shell, coral, algal, and fecal debris. It can also form chemically from the precipitation of calcium carbonate from lake or ocean water. Limestone is used in many ways.Limestone caves, which are formed primarily by rainwater and snowmelt, are by far the most numerous of all cave types. Limestone formations were created ...Limestone, sedimentary rock composed mainly of calcium carbonate, usually in the form of calcite or aragonite. It may contain considerable amounts of magnesium carbonate (dolomite) as well; minor constituents also commonly present include clay, iron carbonate, feldspar, pyrite, and quartz. Geology Limestone is a common sedimentary rock that is composed mostly of the mineral calcite (CaCO3). It is produced by crystallization from water, or by accumulation of shells and shell fragments. Limestone, a sedimentary rock, is made up mainly of calcite, which is made up mainly of the skeletons of microsopic organisms.The Americus Limestone is a member of the Foraker Limestone Formation in eastern Kansas, where it is quarried as a distinctive ornamental stone.In outcrop, it is typically recognized as two relatively thin but persistent beds of hard limestone separated by shale that forms the lowest prominent bench of the many benches of the Flint Hills.The …Limestone is a very common sedimentary rock consisting of calcium carbonate (more than 50%). It is the most common non-siliciclastic ( sandstone and shale are common siliciclastic rocks) sedimentary rock. …The Marlstone Rock Formation is restricted to this region, although a condensed representative is present as a member of the Beacon Limestone Formation in the Mendips and Wessex Basin areas. The Marlstone Rock is generally some 2 to 4 m in thickness and reaches a maximum of 7.5 m near Banbury.It is often composed of small fossils or shell fragments, indicating that it formed from the accumulation of calcium carbonate-rich marine organisms, such as coral, shellfish, and algae. Limestone is a relatively soft rock with a Mohs hardness of 3, which means it can be easily scratched.Limestone. Limestone is a sedimentary rock consisting of more than 50% calcium carbonate ( calcite - CaCO 3 ). There are many different types of limestone formed through a variety of processes. Limestone can be precipitated from water ( non-clastic, chemical or inorganic limestone), secreted by marine organisms such as algae and coral ... It must be 50% calcium carbonate by weight, in the form of calcite. Limestone may also contain other materials, like particles of quartz, feldspar, clay, and more. The presence of these additions is what gives limestone its unique colors and patterns, and which minerals are in limestone depends on where it is sourced from. Marine Limestone The Madison Limestone, also known as Pahasapa Limestone, formed in the Early Mississippian and is the foundation of WICA’s caves. Over the past tens of millions of years, groundwater has cyclically eroded voids in buried layers of Madison Limestone throughout the park, forming hundreds of miles of cave passages which are still being surveyed.Sedimentary rocks are formed from pre-existing rocks or pieces of once-living organisms. They form from deposits that accumulate on the Earth's surface. Sedimentary rocks often have distinctive layering or bedding. Many of the picturesque views of the desert southwest show mesas and arches made of layered sedimentary rock. Common Sedimentary …

Limestone is primarily composed of calcium carbonate (CaCO3) in the form of the mineral calcite. It may also contain other minerals such as dolomite (CaMg (CO3)2), clay minerals, and other impurities. The purity of limestone depends on the geological conditions under which it formed.

How limestone formed? Most limestones in our part of the world formed in . shallow seas that covered our area hundreds of . millions of years ago. Other names for limestone. We use the scientific name "limestone" for this rock, but it is also known by many other names: When limestone is crushed into gravel andSome limestone is composed completely of organic matter that is impossible to see with just the naked eye. A Few Fun Stone Filled Facts. Weathering of limestone has created a few dramatic landscapes. The Kwangsi Region of Southern China has phenomenal limestone formations formed by the submersion of limestone in water that created caves and ...c) View looking east across eroded white limestone with yardangs (red star) toward scarp formed by southwest limb. d) Scarp 2–3 m high in silicified limestone forming southwest rim of basin, with underlying white limestone (foreground). e) Large concretions weathering out of silicified limestone at nose of basin in Fig. 5 a.Limestone. Limestone, a sedimentary rock abundant in New Zealand, consists mainly of the bones and shells of tiny marine fossils made of lime (calcium carbonate). Rocks with more than 50% calcium carbonate are considered to be limestone. Most New Zealand limestone deposits formed in the Oligocene and Miocene periods, 5–37 million years ago.Lesson Summary. FAQs. Activities. What is limestone made up of? Limestone is made of calcium carbonate. Some forms of limestone include other elements such as magnesium (dolomite) or iron...Dolomite, also known as " dolostone " and " dolomite rock ," is a sedimentary rock composed primarily of the mineral dolomite, CaMg (CO 3) 2. Dolomite is found in sedimentary basins worldwide. It is thought to form by the postdepositional alteration of lime mud and limestone by magnesium-rich groundwater. Dolomite and limestone are very …Published 8 October 2012 Referencing Hub articles. Limestone is one of the most common sedimentary rocks found in New Zealand. Eye-catching features such as caves, sinkholes and spectacular skyline landscapes are often associated with limestone formations. …Lesson Summary. FAQs. Activities. What is limestone made up of? Limestone is made of calcium carbonate. Some forms of limestone include other elements such as magnesium (dolomite) or iron...Carboniferous Limestone is a hard sedimentary rock made largely of calcium carbonate. It is generally light-grey in colour. It was formed in warm, shallow tropical seas teeming with life. The rock is made up of the shells and hard parts of millions of sea creatures, some up to 30 cm in length, encased in carbonate mud.Here the Troy Formation overlies the Chapelton Formation of the Yellow Limestone Group. The Troy Formation consists of massive to medium-bedded limestones and dolostones; the unit is often pink or brown, but may also be white or grey, with all variations between. In general, dolostones and recrystallized limestones dominate.

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A candi (pronounced ⓘ) is a Hindu or Buddhist temple in Indonesia, mostly built during the Zaman Hindu-Buddha or "Hindu-Buddhist period" between circa the 4th and 15th centuries.. The Kamus Besar Bahasa Indonesia defines a candi as an ancient stone building used for worship, or for storing the ashes of cremated Hindu or Buddhist kings and priests. Indonesian archaeologists describe candis as ...Coquina Crystalline Limestone Dolomitic Limestone Fossiliferous Limestone Lithographic Limestone Oolitic Limestone Travertine Tufa Uses of Limestone A Limestone-Forming Environment: An underwater view of a coral reef system from the Kerama Islands in the East China Sea southwest of Okinawa. Limestone and dolomite have been formed in a variety of settings in Victoria and range in age from early Palaeozoic to Quaternary. Younger limestones tend to be friable and porous, whereas older limestones are often dolomitised and silicified, or metamorphosed and recrystallised to marble. Victorian Palaeozoic limestones and …Limestone County is a county in the U.S. state of Texas. As of the 2020 census, its population was 22,146. ... On April 11, 1846, Limestone County was formed from Robertson County. On August 18, 1846, the county …Limestone. Limestone is a sedimentary rock composed mostly of the mineral calcite and comprising about 15% of the Earth’s sedimentary crust. It is a basic building block of the construction industry (dimension stone) and a chief material from which aggregate, cement, lime and building stone are made. 71% of all crushed stone produced in the U.S. is either …Use this printable infographic to learn about the rock cycle. There are three main types of rocks: sedimentary, igneous, and metamorphic. Each of these rocks are formed by physical changes—such as melting, cooling, eroding, compacting, or deforming —that are part of the rock cycle. Sedimentary rocks are formed from pieces of other …٤ جمادى الآخرة ١٤٣٨ هـ ... Limestones, dolomitic limestones and dolomites of the Transvaal Dolomite which accumulated in intertidal, high energy and subtidal ...Many limestone layers also contain fossils of such animals as corals, brachiopods, clams, bryozoans, crinoids, and one-celled fusulinids that were preserved whole or nearly whole. Different types of material form different types limestone. Chalk, for example, is a type of limestone made up mainly of the remains of microorganisms and algae. Pure ...The precise age of limestone formations can vary widely depending on their location and formation conditions. Limestone, with an age of approximately 598 million years (plus or minus 25 million years), has been discovered in Russia. The Baratal Formation, in which this limestone is found, was created during the Cambrian period.The Maltese islands lie in the central Mediterranean (Fig. 1) and are almost wholly built of a Tertiary sedimentary sequence which includes the Lower Coralline Limestone, Globigerina Limestone, Blue Clay, Greensand, and Upper Coralline Limestone.The focus of this paper is the Globigerina Limestone Formation (Fig. 2) …Limesone is a calcium carbonate and when rainwater mixes with carbon dioxide in the atmosphere it becomes weak carbonic acid. Calcium carbonate is soluble ... ….

Jan 14, 2023 · The lack of wave and current activity allows the formation of very small (microscopic) calcium carbonate skeletons, which are then deposited on the sea floor. Over time, these skeletons can build up to form a thick layer of micritic limestone. Micritic limestone has a conchoidal fracture and is a solid, homogeneous, fine-grained rock. Travertine terraces at Mammoth Hot Springs, Yellowstone National Park, in 2016 Calcium-carbonate-encrusted, growing moss in a low-temperature freshwater travertine formation (coin for scale). Travertine (/ ˈ t r æ v ər ˌ t iː n / TRAV-ər-teen) is a form of terrestrial limestone deposited around mineral springs, especially hot springs.It often has a fibrous …٢٥ صفر ١٤٤٢ هـ ... Some limestones can form by direct precipitation of calcium carbonate from marine or fresh water. Limestones formed this way are chemical ...I'd have to say, yes. Once life evolved in the world's oceans, the vast majority of limestone formation has been through the organic process. However, before life did evolve, limestone formed through an inorganic process where rain water falling through a CO 2-rich atmosphere reacted to form a weak carbonic acid solution that then reacted …٢٥ صفر ١٤٤٢ هـ ... Some limestones can form by direct precipitation of calcium carbonate from marine or fresh water. Limestones formed this way are chemical ...Metamorphic rock, estimated to be as old as 3.8 billion years, located near Isua at Qorqut Sound, Greenland. The term “metamorphosis” is most often used in reference to the process of a caterpillar changing into a butterfly. However, the word “metamorphosis” is a broad term that indicates a change from one thing to another. Even rocks ...١٦ ذو القعدة ١٤٣٧ هـ ... The legend of the Mother Dragon was the way that earlier generations of Vietnamese explained the formation of this incomparable bay, whose ...Jan 16, 2018 · Limestone pellets, (called oolitic limestone) which look like sand grains, but are made out of calcite instead of quartz sand. Crystalline limestone fills in the spaces between the other ingredients. Fine-grained limestone, these smooth-looking stones don’t have visible fragments. Typically, these are formed in deeper parts of the sea where ... Limestone and dolomite have been formed in a variety of settings in Victoria and range in age from early Palaeozoic to Quaternary. Younger limestones tend to be friable and porous, whereas older limestones are often dolomitised and silicified, or metamorphosed and recrystallised to marble. Victorian Palaeozoic limestones and … Limestone formed, The geology of the Yorkshire Dales National Park in northern England largely consists of a sequence of sedimentary rocks of Ordovician to Permian age. The core area of the Yorkshire Dales is formed from a layer-cake of limestones, sandstones and mudstones laid down during the Carboniferous period. It is noted for its karst landscape which includes …, Sample of fossiliferous limestone. Fossiliferous limestone is any type of limestone, made mostly of calcium carbonate (CaCO 3) in the form of the minerals calcite or aragonite, that contains an abundance of fossils or …, Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. It is composed primarily of the mineral calcite (CaCO 3) and usually contains other minerals, such as clay minerals, micas, quartz, pyrite, iron oxides, and graphite. Under the conditions of metamorphism, the calcite in the limestone ... , Jun 10, 2023 · The accumulation of marine fossils, minerals, and other organic matter form limestone, a natural rock. It mainly consists of calcium carbonate, which accounts for about 90% of its chemical composition, and the remaining 10% is made up of impurities like clay, sand, and silt. Limestone typically forms in warm, shallow seas, and is commonly ... , Limestone is usually a biological sedimentary rock, forming from the accumulation of shell, coral, algal, fecal, and other organic debris. It can also form by chemical sedimentary processes, such as the precipitation of calcium carbonate from lake or ocean water., Limestone is an organic, sedimentary rock. This means it was formed from the remains of tiny shells and micro-skeletons deposited on the sea bed. Over the years this sediment was compressed to form solid rock. Limestone is formed in layers – called bedding planes. These bedding planes contain vertical cracks called joints. Joints and …, On heating limestone, the following are formed: · Calcium hydroxide, carbon dioxide · Calcium bicarbonate · Calcium oxide and carbon dioxide · Calcium oxide and ..., ٢٥ ربيع الآخر ١٤٤٤ هـ ... "Limestone is a very common rock type...but geologists didn't really know how it formed until the 1970s. The connection between limestone and ..., ٧ محرم ١٤٤٢ هـ ... Limestone can be processed to form other substances with similar qualities. One such process is the breakdown of calcium carbonate into carbon ..., Stalactites and stalagmites form when rainwater drips through limestone rock. Along the way, it picks up carbon dioxide, from the air and from any organic matter it passes as it dribbles down ..., ٢٧ جمادى الأولى ١٤٣٧ هـ ... In this work, Streptomyces luteogriseus DHS C014, a dominant lithophilous actinobacteria isolated from microbial mats on limestone rocks, was ..., Instead of being formed by acidic water slowly eating away at the rock, erosional caves are carved out by a flowing stream of water. The water carries small rocks and sand. These are capable of eroding much harder rock than limestone. Erosional caves can be formed in even the hardest of rock, such as granite., Limestone is a sedimentary rock in the class known as chemical sedimentary rocks. It is composed chiefly of calcite, CaCO 3, and constitutes about 10 percent of all sedimentary rocks. Limestone may form inorganically or by biochemical processes. There are many types of limestone because of the variety of conditions under which it is produced., Oolite or oölite (from Ancient Greek ᾠόν (ōión) 'egg stone') [1] is a sedimentary rock formed from ooids, spherical grains composed of concentric layers. [2] Strictly, oolites consist of ooids of diameter 0.25–2 millimetres; rocks composed of ooids larger than 2 mm are called pisolites. The term oolith can refer to oolite or individual ... , Limestone is a sedimentary rock made of calcium carbonate (CaCO 3), usually in the form of calcite or aragonite. It may contain considerable amounts of magnesium carbonate (dolomite) as well. However, minor constituents of clay, iron carbonate, feldspar, pyrite, and quartz is also commonly present., Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. It is composed primarily of the mineral calcite (CaCO 3) and usually contains other minerals, such as clay minerals, micas, quartz, pyrite, iron oxides, and graphite. Under the conditions of metamorphism, the calcite in the limestone ..., Limestone is formed in two ways. It can be formed with the help of living organisms and by evaporation. Ocean-dwelling organisms such as oysters, clams, mussels and coral use calcium carbonate (CaCO3) found in seawater to create their shells and bones. As these organisms die, their shells and bones are broken down by waves and settle on the ocean floor where they are compacted over mill, Formation Limestone is formed from the fossilised remains of countless marine plants and animals, such as corals, which lived during the Carboniferous period, 345 - 280 million years ago. These former sea beds were moved from the Equator due to continental drift and forced above sea level 280 - 230 million years ago., A collapsed breccia forms when rocks are partly dissolved, such as limestone or marble. One created by tectonic activity is a fault breccia. And a new member of the family, first described from the Moon, is impact breccia. 07. of 24. Chert . Chert is a fine-grained, silica-rich sedimentary rock., Limestone caves are formed when rainwater seeps through cracks in limestone rock and dissolves it. Limestone turns into the metamorphic rock marble when it ..., Limestone is composed of tiny shells that fell to the ocean's floor when sea creatures died. The pressure from other shells, the water and sand washing over ..., Stratigraphy in this area is divided into 5 units, namely: tufaceous limestone Unit, sandstone Unit ,carbonaceous claystone Unit, limestone unit, and Deposition Aluvial unit. Geological structures are formed in regions of heavy and mapping fault. Keywords: geological mapping, District of Karangawen, litostratigraphy., Limestone is any rock that is made mostly from calcium carbonate, but there are several types. It forms with carbonate rocks were deposited in seawater and continue to form as coral reefs in shallow seas. Marine limestone comes together when seawater with high concentrations of chemicals as they dissolve., This New Zealand research added considerable weight to the global understanding of the formation of temperate limestone. New Zealand’s limestone deposits. The major limestone-forming period in New Zealand was during the Oligocene, about 22–30 million years ago. At that time, New Zealand was covered almost entirely by a shallow sea., 3. Prupuh Formation - highstand systems tract: The final extensional phase is topped by bioclastic limestone of the Prupuh Formation. It consists of interbedded reefal bio-clacarenite, bio-calcilutite, and blueish gray marl. These accumulated in outer neritic environments during the Late Oligocene. 4.2.2.2.2. Early Miocene basin subsidence phase, Limestone. It is a sedimentary rock with high calcium carbonate content. 01:20. Geography. Grades 5 – 10. Keywords. building, limestone, mountain, sea, ..., Watch this video for a demonstration of the advantages of crushed limestone composite flooring over ceramic tile. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View All Podcast Episodes..., Limestone is a common type of sedimentary rock with a high calcium carbonate composition. Due to its calcium content, limestone is a soft rock that erodes easily. Like other sedimentary rocks, limestone forms from layers of other material t..., ١٦ ذو القعدة ١٤٣٧ هـ ... The legend of the Mother Dragon was the way that earlier generations of Vietnamese explained the formation of this incomparable bay, whose ..., Limestone is found all over the world. Dover, England, is famous for its white cliffs made of chalk, a soft form of limestone. Not all limestone is soft, however. Marble is a type of hard limestone that was formed by great pressure and heat in Earth’s crust. Limestone is used to make cement, roads, and fertilizer. , Limestone is a sedimentary rock mainly composed of calcium carbonate and calcite formed by marine organisms like coral, shellfish and algae. It holds up to 10% of the total volume of the sedimentary rocks. A pure limestone is white in color, however, with impurities like sand, minerals and clay, limestones are found in different colors too., sedimentary rock, rock formed at or near Earth’s surface by the accumulation and lithification of sediment (detrital rock) or by the precipitation from solution at normal surface temperatures (chemical rock). Sedimentary rocks are the most common rocks exposed on Earth’s surface but are only a minor constituent of the entire crust, …, Limestone. Limestone, a sedimentary rock abundant in New Zealand, consists mainly of the bones and shells of tiny marine fossils made of lime (calcium carbonate). Rocks with more than 50% calcium carbonate are considered to be limestone. Most New Zealand limestone deposits formed in the Oligocene and Miocene periods, 5–37 million years ago.