The color is derived from the chemical composition of the mineral, or from staining or inclusions of other minerals.
When you look at a rock and see different colors, those colors are minerals .The pressure and heat causes the minerals in the rock to change into different minerals which cause the different colors in the rocks.
the colors are red minerals and yellow minerals
yes
yes
From the different minerals the animals feed on
Ex.: emerald, mallachite, chrysoberyl
Alloy
There are different minerals in different crystals which make them different colors. And "imperities"
Sand can be different colors because they are made out of shells,rocks,and minerals
because many minerals are the same color, and some minerals come in many colors
how many rocks are thera
how many rocks are thera