Which of the following is the least important property of a mineral? A streak
B hardness
C luster
D color

D color

Explanation:

One physical test for minerals is to check their color. Certain kinds of minerals always have a similar color, but most minerals have a range of colors. This is the least informative property of a mineral. Some words to describe color are: pale, bright, streaked, splotchy, banded, and speckled.

This is from my school assignment good luck everyone!! :D

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