41. Most of grain in ignious rock are euhedral. Then the texture is . . . . . . . .
42. Uranium ore contains . . . . . . . .% of uranium
43. Example for ultra basic rocks of ignious type
44. Specific gravity of Fluorspar is
45. Angle of inclination of rock bed with horizontal plane
46. Hardness of sandstone
47. Science of earth deals with nature and origin of rocks.
48. Schistosity well developed in
49. Assam coals have very low moisture and low ash percentages.
50. Hardness of Limonite
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