True Color Of Mineral. Four formalisms are outlined. Start studying truefalse mineral review.

A minerals color reflects the wavelengths of light that are absorbed by the mineral. If your veins appear blue or purple youre cool-toned while green veins indicate warm-toned skin. Learn vocabulary terms and more with flashcards games and other study tools.
The name tanzanite is used for a color variety of zoisite that ranges from blue through violet to violetish purple.
If your veins appear blue or purple youre cool-toned while green veins indicate warm-toned skin. The trap concept as part of crystal field theory explains the varying. Some minerals have a consistent color but many have a range of possible colors. Streak how a crystal breaks or splits when stressed.