Question

question 1
which statement best describes why color alone is not a reliable property for mineral identification?
color can only be seen in direct sunlight.
all minerals appear the same color when viewed under a microscope.
the same mineral can occur in different colors, as demonstrated by quartz.
minerals are too small to determine their color accurately.

Explanation:

Color is an unreliable property for mineral identification because the same mineral can have different colors due to impurities or variations in its chemical - structure. Quartz is a common example that can be colorless, white, pink, purple (amethyst), etc.

Answer:

The same mineral can occur in different colors, as demonstrated by quartz.