Accessory minerals ____.
A) are present in large quantities in rocks
B) are easily leached from the mineral crystal structure
C) always fracture rather than cleave
D) make up the structure of clam shells
E) are not useful for identification and classification of rocks
Correct Answer:
Verified
Q31: An atom of sodium (Na)has a single
Q32: Some atoms and molecules have a weak
Q33: An example of a native element is
Q34: All silicate minerals contain the elements silicon
Q35: The chemical formula of calcium carbonate is
Q37: Feldspars _.
A)are only abundant deep in Earth's
Q38: A mineral's specific gravity and density _.
A)are
Q39: All carbon atoms have six (6)protons but
Q40: In different specimens of the same mineral,
Q41: How is most calcite formed?
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