GEOLOGY

EARTH SCIENCE

MINERALOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A mineral that fractures
A
splits into even pieces.
B
has two colors showing in the same mineral sample.
C
breaks into jagged, uneven pieces.
D
no longer has a crystalline structure.
Explanation: 

Detailed explanation-1: -Quartz breaks unevenly along jagged edges because it has tightly bonded atoms. Flint, jasper also exhibit fracture with arclike patterns that resemble a clamshell . This is a good property in identfying minerals.

Detailed explanation-2: -Uneven fracture is a rough surface or one with random irregularities. It occurs in a wide range of minerals including arsenopyrite, pyrite and magnetite.

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