calcite in English
Quartz is the dominant mineral in veins in siliceous rocks, calcite in limestones, and gypsum in gypsiferous sediments.
Use "calcite" in a sentence
1. The calcite commonly is present as binary locked calcite-fluorite particles in those fluorspar concentrates.
2. Augite bauxite biotite calcite chalcopyrite
3. The Calcite Mineral Kingdom addresses you today.
4. Anhydrite, CaSO^; quartz, SiOgj and calcite, CaCO,
5. The main minerals are quartz, feldspar (andesine), clay minerals (montmorillonite, illite, Kaolinite) and the carbonate minerals (calcite, Mg-calcite, aragonite).
6. When sulfurous, sulfuric, and nitric Acids in polluted air react with the calcite in marble and limestone, the calcite dissolves
7. Although calcite is fairly insoluble in cold water, acidity can cause dissolution of calcite and release of carbon dioxide gas.
8. Similar to calcite, Anhydrite has retrograde solubility and also forms in production wells but is less common than calcite
9. An example of Allomorphs are calcite and aragonite.
10. 3 Prismatic crystal of Barite on Calcite crystals.
11. But then, probably effected by an abounded offer of calcite, the formation of numerous calcite spherites began, the “conglomerate layer” arised.
12. An example of Allomorphs are calcite and aragonite
13. Anhydrite Greyish Anhydrite alternating with brownish organic-rich calcite
14. Within the anoxic groundwater, calcite overgrowths form on uncolonized calcite cleavage surfaces, possibly due to the consumption of acidity by dissimilatory iron-reducing bacteria.
15. Aragonite and calcite are both forms of calcium carbonate
16. They are mainly composed of diopside, calcite and quartz.
17. Effective separation between Bastnaesite and calcite can be realized
18. Aphrite A foliated or chalk-like variety of calcite
19. These are cut by veins of calcite, rhodochrosite, Bementite, and
20. And some calcite - secreting organisms also add magnesium to the mix.
21. Mg-calcite (proto-dolomite) and aragonite predominate among the Authigenic carbonates
22. The water is bound adsorptively in the framework of calcite crystallites.
23. Many crystalline materials, such as calcite, quartz, and topaz, are Birefringent.
24. Birefringence: A Calcite crystal showing that light splits into two beams
25. Calcareous definition is - resembling calcite or calcium carbonate especially in hardness.
26. An occurrence of quartz-calcite-albite veins in a conglomerate is described.
27. The prospectors have discovered such minerals as calcite, quartz and asbestos here.
28. Aragonite is a polymorph of calcite, which means that it has the same chemistry as calcite but it has a different structure, and more importantly, different symmetry and crystal shapes.
29. At night (bottom), the brittle star uncovers the lenses, made of calcite crystals.
30. In the bituminous shales, admixtures of Mg-calcite have been preserved sporadically.
31. Ferroan calcite Varying through mauve, purple to royal blue with increasing Fe content.
32. Aragonite is a kind of calcite, which is mostly found in sedimentary rock
33. What does Aphrite mean? (mineralogy) A foliated or chalk-like variety of calcite
34. Most lapis lazuli also contains calcite (white), sodalite (blue), and pyrite (metallic yellow).
35. Aragonite is a polymorph of calcite mineral, which has the same chemical composition as calcite and vaterite (Ca C O3), but it comprises the different physical structure.At 400°C, Aragonite …
36. 3 The prospectors have discovered such minerals as calcite, quartz and asbestos here.
37. The ore - hunting indicator is of calcite - potassium feldspar veins containing pyritohedron pyrite.
38. Aragonite has a similar chemistry to calcite, but it has a different structure, symmetry
39. Aragonite is the mineral normally found in pearls. It is polymorphous (same chemical formula but different crystal structure) with calcite and vaterite, and, with geologic time, probably inverts to calcite even under normal conditions
40. It may also be accompanied by pyrites, galena, Arsenides and antimonides, quartz, calcite, dolomite, …
41. The dissociation of calcite and dolomite increases significantly the porosity of the produced quicklime.
42. NiCO3 adopts a structure like calcite, consisting of nickel in an octahedral coordination geometry.
43. What does Aragonite mean? An orthorhombic mineral form of crystalline calcium carbonate, dimorphic with calcite
44. Bowland Lake, an acidified lake (pH 4.8–5.2), was treated with calcite (CaCO3) in 1983.
45. For example, distinction between calcite and dolomite is difficult because they have similar optical properties.
46. We can be conviniently studied with reference to a crystal of calcite or Iceland spar.
47. Crystals of Cinnabar on calcite/dolomite from China, for example, are safe to handle.
48. The individual calcite plates of which the fossil is composed can be clearly seen.
49. Arkose usually contains small amounts of calcite cement, which may also contain iron oxide.Arkose is …
50. The XRD pattern shows the presence of serpentine, quartz, calcite, hematite, magnetite and anatase phases.