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.

51. Aragonite and calcite form under low-temperature conditions, but Aragonite is a little less stable

52. Combined adjusting agent for flotation of calcite-type gangue phosphorus ore and use method thereof

53. Jennite, afwillite, oyelite and calcite are all minerals that form in layers within spurrite veins.

54. The composition of Ohio Concretions typically includes other miner-als like calcite, dolomite, silica and pyrite

55. MnCO3 adopts a structure like calcite, consisting of manganese(II) ions in an octahedral coordination geometry.

56. This acts with the dissolved rock to form calcite crystals which build into often spectacular formations.

57. XRD indicated an increase in calcite content and the possible formation of calcium aluminate silicate hydrate.

58. Calcite is the more common mineral and it forms in trigonal crystals, while Aragonite forms orthorhombic crystal.

59. Brucite is often found in association with serpentine, calcite, aragonite, dolomite, magnesite, hydromagnesite, artinite, talc and chrysotile.

60. A chemical process produces calcite, which is a kind of natural cement that binds the grains together.

61. Principle and design of a ring sight consisting of calcite crystal plate and polarized elements are proposed.

62. The dynamic behaviours of homogenous materials, such as quartz, calcite and wolframite in grinding mills are examined.

63. Down-Flow neutralizers have backwashing control valves and the calcite media is Backwashed and rinsed periodically

64. It can be shown that the material is produced by hydrothermal alterations related to calcite veining.

65. calcite (average strength 8 260 N/cm2, average density 2 400 kg/m3, average porosity 10.9%).

66. The birefringent effect (using calcite) was first described by the Danish scientist Rasmus Bartholin in 1669.

67. Calcite (CaCO 3), a carbonate mineral, is one of the major gangue minerals in Bastnaesite deposits [ 14 ]

68. Rossport dolomite, where it forms a vein wall, is highly altered to metal-enriched chert and calcite.

69. Definition of Aragonite : a mineral similar to calcite in consisting of calcium carbonate but differing from calcite in its orthorhombic crystallization, greater density, and less distinct cleavage Other Words from Aragonite Example Sentences Learn More about Aragonite Other Words from Aragonite

70. Four types of aggregate were analysed in order to determine calcite content, particle shape and average particle size.

71. Later-stage vein minerals comprise chlorite, albite, and manganoan calcite which were deposited under less highly oxidizing conditions.

72. Upper plate volcanic rocks are sporadically altered to an assemblage of K-feldspar, calcite, and Fe, Mn-oxides.

73. Calcite is an accessory mineral in both the grey and green schists at <5% of the rock.

74. The lilypads are flat, accretionary structures rooted to the substrate that are composed mostly of platy calcite crystals.

75. In the Crystallization sequence from hydrothermal solutions, calcite is typically a late and low-temperature crystallizing mineral

76. At a wavelength of ~590 nm calcite has ordinary and extraordinary refractive indices of 1.658 and 1.486, respectively.

77. Thus differences in 18 O/ 16 O ratio may be expected between water and calcite precipitating from it.

78. Layers and layers of calcite have created unique formations given magical names like cave pearls, popcorn and soda straws.

79. The density of Bornite is 4.9 - 5.3 g/cm 3 with a hardness of 3 – approximate to calcite

80. Under oxic conditions, respiration by native aerobic heterotrophs produces excess carbon dioxide that promotes calcite and dolomite dissolution.