Mineral grains are crystals or pieces of crystals that vary widely in chemical composition. There are over 4,000 different minerals that have been identified so far.
55
5 crustal plates
You see many crystals. YOU CAN SEE MANY CRYSTALS IN WEED
Crystals are easy to classify because the minerals that they contain are easily identified. One example of this would be emeralds. Another example of a crystal is a diamond.
Mineral grains are crystals or pieces of crystals that vary widely in chemical composition. There are over 4,000 different minerals that have been identified so far.
92 atoms have been identified, i think(:
-thousands
2
i do not know
4,500
4,000
their are about 100
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four
About 3 Millions.
the population is 1005,but about 19 have been named and identified