Mining Geology - Study Mode

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[#181] CaF 2 composition of mineral called as

(A) Baryte

(B) Fireclay

(C) Calcite

(D) Fluorspav

Correct Answer

(D) Fluorspav

[#182] Hardness of Iron pyrites

(A) 8 - 10

(B) 6 - 6.5

(C) 4 - 4.7

(D) 7 - 8

Correct Answer

(B) 6 - 6.5

[#183] The rocks which are cooled at depths, very rate of slow cooling, results large coarse crystals called

(A) Hyperbyssal

(B) Volcanic

(C) Plutonic

(D) Lopolith

Correct Answer

(C) Plutonic

[#184] Found the metallic mineral

(A) Gypsum

(B) Coal

(C) Muscorite

(D) Iron

Correct Answer

(D) Iron

[#185] Hardness of monazite

(A) 2.5

(B) 3.5

(C) 4.5

(D) 5.5

Correct Answer

(D) 5.5