1. Corundum synonyms, Corundum pronunciation, Corundum translation, English dictionary definition of Corundum

2. Corundum at webmineral.com Corundum at mindat.org

3. Corundum Hexagonal Corundum Pinkish red Corundum (ruby) with black hornblende in the epidote-family mineral zoisite

4. Translucent brown Corundum and Emery are the most common forms of Corundum.

5. About Corundum Gemstones Corundum itself is not a very rare mineral, but transparent gem-quality Corundum is extremely rare

6. Corundum has 10 repositories available

7. Corundum History Corundum has been historically known by many names: ruby, sapphire, hyacinthos, asteria, adamant, etc

8. The name Corundum comes from the Sanskrit kuruvinda, meaning “ruby” the name given to red Corundum

9. Corundum has several unique architectural features

10. Gem-quality Corundum is also quite rare

11. Sapphire Corundum Rings, Fashion Jewelry, Blue Sapphire Corundum Jewelry, Blue Stone, Calibrated Gemstones, Gift for ger, Christmas Jewelry ElementCuCrafts

12. Ruby and sapphire are varieties of Corundum

13. ‘Although blue Corundum, zircon, and tourmaline occur in …

14. Jacinth was also related to the Corundum minerals.

15. Ruby and sapphire are gem varieties of Corundum.

16. Corundum is the hardest mineral After diamond on Earth

17. Corundum is the crystalline form of aluminium oxide

18. Emery, natural corundum, natural garnet and other natural abrasives

19. Corundum: Lewis J, Schwarzenbach D, Flack H D (1982) Electric field gradients and charge density in Corundum alpha-Al2O3 Acta Crystallographica A38 733-739: 1982: 0: 293: 0009327: Corundum: Kirfel A, Eichhorn K (1990) Accurate structure analysis with synchrotron radiation

20. Corundum is found everywhere in nature as igneous, metamorphic, or

21. Corundum is the third hardest natural mineral known to science

22. Corundum of the variety sapphire from Ceylon © Wendell E

23. Corundum has a hardness that is just below diamond

24. Corundum is a very hard, tough, and stable mineral

25. Corundum is very compact, dense, and lacks gemstone cleavage

26. Corundum is the second-hardest hardness on the Mohs Scale.

27. The chemical formula for Corundum is Al 2 O 3

28. Corundum Translucent to transparent mineral, aluminium oxide (Al 2 O 3)

29. The spelling "Corundum" was first used in 1794.

30. It is commonly associated with olivine, magnetite, serpentine, and corundum.

31. Corundum is an open-source, high-performance FPGA-based NIC.

32. The hardest mineral, diamond is still four times harder than Corundum

33. Corundum is called Ruby if red and Padparadscha if pink-orange

34. Corundum is an aluminum oxide that occurs in every color of the rainbow

35. Corundum is one of the Jewels of the Elid found in Menaphos

36. What is Corundum and What are its Basic Qualities? Corundum is an aluminum oxide that commonly forms hexagonal barrel-shaped prisms that taper at both ends or as thin tabular hexagonal plates

37. Corundum is a very hard mineral that is commonly cut into gem stones

38. Corundum Trust Company’s professional services extend far beyond the scope of common bank trustees

39. These factors make both varieties of Corundum some of the most highly desired jewelry stones.

40. • Corundum is a form of aluminium oxide common as an accessory mineral in metamorphic rocks and as an original constituent of certain igneous rocks More crossword answers We found 5 answers for the crossword clue Corundum .

41. Corundum is a rock-forming mineral that is found in igneous, metamorphic, and sedimentary rocks

42. Corundum is a crystalline form of aluminum oxide (Al2O3) with traces of iron, titanium and chromium

43. Corundum is an aluminum oxide mineral of the oxides and hydroxides group, with structural formula Al2O3

44. The hardness of Corundum can be partially attributed to the strong and short oxygen-aluminum bonds.

45. Cutting-off and grinding tools with diamantiferous abrasives, including hollow sphere abrasive corundum, being hand tools

46. The name "Corundum" is derived from the Tamil word "kuruntam" meaning "ruby"

47. 29 rows  · Corundum is a metal that is mixed with iron to create stronger alloys

48. Main article: Ingots (Skyrim) A Corundum Ingot is a crafting material found in The Elder Scrolls V: Skyrim

49. As nouns the difference between Corundum and ruby is that Corundum is (mineral) an extremely hard mineral, a form of aluminum oxide with the chemical formula al]] 2 [[oxygeno 3, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive while ruby is a clear, deep, red variety of Corundum, valued as a precious stone or ruby can be a pronunciation guide written above

50. Chrysoberyl, with a hardness of 8'12, is the third hardest of the gemstones, following only diamond and corundum

51. In fact, Corundum is quite tough; they do not have cleavage so breakage is less of a problem

52. Definition of Corundum : a very hard mineral that consists of aluminum oxide occurring in massive and crystalline forms, that can be synthesized, and that is used for gemstones (such as ruby and sapphire) and as an abrasive Examples of Corundum in a Sentence

53. Corundum is a natural form of aluminum oxide and is the third hardest natural substance after diamonds and moissanite

54. Corundum in it's natural state is clear, but it often collects impurities forming types such as Sapphire and Ruby

55. Corundum, naturally occurring aluminum oxide mineral (Al 2 O 3) that is, after diamond, the hardest known natural substance

56. Cutting-off and grinding tools with diamantiferous abrasives, including hollow sphere abrasive corundum, being machine tools or machine parts

57. Pseudomorphs of corundum and andalusite after preexisting euhedral alunite, or after other minerals with alunite structure, support this model.

58. Corundum definition: a white, grey , blue , green , red, yellow, or brown mineral, found in metamorphosed Meaning, pronunciation, translations and examples

59. Because of its hardness, Corundum is often used industrially to create things such as abrasives and plastic making machine parts.

60. Abrasive, grinding, polishing and sandblasting preparations, abrasive and polishing materials, abrasive materials, abrasive corundum or carborundum, hard sintered ceramic materials

61. Alumin definition: a white or colourless insoluble powder occurring naturally as corundum and used in the Meaning, pronunciation, translations and examples

62. Based on the partnership with The Corundum Group, the trust company offers advanced financial strategies that are created using the same disciplined process.

63. Ruby Corundum Ring -Ruby Gemstone Jewelry,Handmade 925 Sterling Silver Ring,-Flat Band Ring-Unisex Ring,Silver Christmas Gift,Ring Gift SilverDesignerRings

64. Chrysoberyl is the third-hardest frequently encountered natural gemstone and lies at 8.5 on the hardness scale, between corundum (9) and topaz (8)

65. Alexandrite is rated at 8.5 on the Mohs scale, between diamond at 10 (the hardest gem) and corundum (sapphire and ruby) at 9

66. The Corundum Group provides a broad range of investment options to help you set and achieve your growth, income, risk management, and diversification objectives

67. Ruby Cabochon, also called Cabochon cut Ruby, is an immensely admired cutting style of the precious gemstone Ruby that belongs to the Corundum mineral family

68. General Corundum Information : Chemical Formula: Al2O3 : Composition: Molecular Weight = 101.96 gm Aluminum 52.93 % Al 100.00 % Al 2 O 3: Oxygen 47.07 % O: 100.00 % 100.00 % = TOTAL OXIDE

69. CBRIGHT 6PCS White Corundum Sharpener Sharpening Whetstone Oil Stone Set Grits 320 # 400 # 600 # 800 # 1000 # 1200 #- (5.9x0.47x0.12Inch) 3.7 out of 5 stars 21 $7.99 $ 7

70. Chrysoberyl is the third-hardest frequently encountered natural gemstone and lies at 8.5 on the Mohs scale of mineral hardness, between corundum (9) and topaz (8)

71. Corundum definition, a common mineral, aluminum oxide, Al2O3, notable for its hardness: transparent varieties, as sapphire and ruby, are used as gems, other varieties as …

72. Among the natural gems only moissanite and diamond are harder, with diamond having a Mohs hardness of 10.0 and moissanite falling somewhere in between corundum (ruby) and diamond in hardness.

73. Corundum: P000033: Al 2 O 3: ScottLab P000033: Virtual: Displaying: 1 - 22 22 Records Found Search Again: Enter search criteria or leave all the fields blank to retrieve all available data

74. As nouns the difference between Corundum and emerald is that Corundum is (mineral) an extremely hard mineral, a form of aluminum oxide with the chemical formula al]] 2 [[oxygeno 3, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive while emerald is any of various green gemstones, especially a green transparent form of beryl, highly valued as a precious stone.

75. Definition of Alumina : the oxide of aluminum Al2O3 that occurs both in pure form as corundum and in hydrated forms (as in bauxite) Examples of Alumina in a Sentence Recent Examples on the Web …

76. Corundum is a high-temperature mineral that forms naturally by metamorphism of alumina-rich rocks under amphibolite and granulite facies conditions, and at temperatures between 500° and 800°C (Simonet et al., 2008).

77. (67) It is recalled that Community users of artificial corundum are mainly the manufacturers of abrasives (such as grinding and cutting wheels and disks, sandpaper and abrasive paper) and the refractory products industry (refractory masses for furnaces and safes).

78. A Corundum was one of a group of minerals and could refer to: Sapphire, a blue or black variety, Ruby, a red or pink variety, Shou Lung amethyst, a purple variety, or Shou Lung topaz, a fiery yellow variety

79. In gracia et misericordia dei hic jacent corpora Nicholai Carew Armigeri et domini quondam hujus ville Isabelle uxoris sue et Thome filii corundum qui quidem Nicholas senex et plenus dierum in pace quievit quarto die mensis Septembris anno domini mccccxxxii.

80. Sintered corundum with a microcrystalline structure, consisting of aluminium oxide (CAS RN 1344-28-1), magnesium aluminate (CAS RN 12068-51-8) and the rare earth aluminates of yttrium, lanthanum and neodymium, with a content by weight (calculated as oxides) of: