asked 22.3k views
4 votes
____ is a gemstone used in clocks and watches.

A. Carbon
B. Chalcopyrite
C. Quartz
D. Corundum
E. Galena

1 Answer

3 votes

Answer: C

Step-by-step explanation:

Clocks and watches are made out of Quartz

answered
User AndreaBogazzi
by
7.5k points
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