81. Uppere mantle basically shows
82. Bright, Quality of high coals and friable
83. Hot molten material occuring naturally below the surface of earth
84. Nebular hypothesis proposed by
85. Dip of a bed along any direction between strike and true dip called
86. Ignious rocks formed from cooling of magma by arch in shape of done, known floor and domed to top
87. Specific gravity of Gypsum
88. Angle of hade usually from . . . . . . . .
89. Diagenesis is the process of formation of
90. Sub period of permain known as
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