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- ...M, XRD, CL, and XF methods|X-Ray Diffractometry]]. Carbonates more rich in calcite and/or aragonite are called [[limestone]]. Carbonate rocks composed mainly708 bytes (95 words) - 20:42, 7 July 2016
- Calcareous microfossils have shells composed of calcite or aragonite. These organisms are present in most marine and in some nonmar ...ifera are a group of unicellular organisms (protists) that secrete a rigid calcite or aragonite shell (or test). Fossils of these forms are found in sediments5 KB (673 words) - 15:16, 31 January 2022
- ...te]], [[clay]], and [[anhydrite]], etc. || [[Aragonite]], high- and low-Mg calcite, dolomite3 KB (425 words) - 17:11, 5 April 2022
- ...with other factors result in precipitation of aragonite or magnesium (Mg) calcite. ...ss of whether it is marine, brackish, or fresh and tend to alter to low-Mg calcite because most water is magnesium deficient. Their common form is isopachous10 KB (1,352 words) - 19:07, 6 April 2022
- ...areas that were alternately moist and dry [[anhydrite]], [[dolomite]], or calcite common | Calcite at base, grading up into calcite plus quartz, quartz plus clay minerals, and clays plus minor carbonate8 KB (1,129 words) - 14:11, 6 April 2022
- * Burkhard, M., 1993, Calcite twins, their geometry, appearance and significance as stressstrain markers ...edman, M., Stearns, D., W., 1971, Relations between stresses inferred from calcite twin lamellae and macrofractures, Teton anticline, Montana: Geological Soci4 KB (447 words) - 15:17, 3 February 2022
- * [[Open calcite crystals]] lining the fractures ...ritical elements of fieldwork|field work]] has shown that the same kind of calcite present in subsurface fractures within the Niobrara also occurs in fracture7 KB (962 words) - 16:03, 18 February 2022
- ...compartments are usually cemented by calcite. When unexpected pore-filling calcite is seen, a pressure seal should be considered a possibility. Any unusual po5 KB (818 words) - 17:56, 17 February 2022
- * Sulfate minerals plugging the pores in grainstones (calcite plugging rarely significant but hard to leach if present) * Fibrous marine and vadose–phreatic sparry calcite cements plugging fenestral porosity5 KB (708 words) - 21:00, 6 April 2022
- * Sparry calcite cement (sparite): pore-filling component precipitated during deposition. ...parry allochemical limestone that consists of allochems cemented by sparry calcite cement.[b]16 KB (1,986 words) - 14:09, 19 December 2023
- ...in calcite. Note that no petroleum inclusions were found in gas-stage TSR calcite, well D4, 4793.00 m (15,721.04 ft).<ref name=Jiangetal_2014>Jiang, Lei, Ric ...objectives of the petrographic analysis. Common stains are available for [[calcite]], [[dolomite]], [[ferrous carbonate]], [[K-feldspar]], and [[plagioclase]]24 KB (3,264 words) - 15:09, 24 January 2022
- ...pend on the composition of water and the equilibrium of every minerals. If calcite is formed, usually the shape is big. ...hydrocarbons in the stratigraphic trap as a result of loss updip porosity. Calcite cementation happened to overburden contact oil / water. (B) With folding co16 KB (2,395 words) - 21:18, 9 January 2024
- * Mineralogical changes such as the formation of calcite, pyrite, uranium, elemental sulfur, and certain magnetic iron oxides and su4 KB (493 words) - 22:00, 31 January 2022
- ...rystallized, preserved in nodules or concretions, or replaced by pyrite or calcite.5 KB (626 words) - 15:18, 31 January 2022
- | Grain coating or pore filling by [[calcite]], [[silica]], or [[dolomite]]4 KB (528 words) - 13:53, 4 April 2022
- ...oan [http://encyclopedia2.thefreedictionary.com/poikilotopic poikilotopic] calcite, and [[anhydrite]]5 KB (611 words) - 21:06, 4 February 2022
- ...olomite is either metastable or unstable with respect to a mixture of pure calcite plus pure dolomite. The same thing is true with respect to ideal dolomite p9 KB (1,409 words) - 19:14, 3 March 2016
- ...ts across stratigraphic units. It forms where authigenic minerals (usually calcite) fill the pore spaces. The '''bottom seal''' of regional compartments is us6 KB (811 words) - 17:58, 17 February 2022
- * Vadose and upper phreatic sparry calcite cement often plugs primary and secondary porosity in the upper parts of seq5 KB (674 words) - 21:22, 6 April 2022
- ...ess. [[Porosity]] obliteration occurs when mosaics of coarsely crystalline calcite precipitate in large pores. Pressure solution occurs at higher pressures.6 KB (727 words) - 19:06, 6 April 2022