About Turquoise
A hydrous phosphate of copper and aluminum, displaying characteristic sky-blue to greenish hues, often with matrix. Valued as a protective talisman, it's associated with strength, good fortune, and clear communication via the throat chakra.
Primary Hues
Sky Blue, Blue-Green, Greenish-Grey, often with matrix (dark veins)
Geological & Scientific Details
Turquoise is classified as a phosphate minerals mineral which typically crystallizes in the triclinic system. Its chemical formula is CuAl6(PO4)4(OH)8·4H2O. Common crystal habits include massive, nodular.
Key Geological Properties:
- Mineral Category: Phosphate minerals
- Chemical Formula: CuAl6(PO4)4(OH)8·4H2O
- IMA Symbol: Tqu[1]
- Crystal System: Triclinic
- Crystal Habit: Massive, nodular
- Cleavage: Perfect on {001}, good on {010}, but cleavage rarely seen
- Luster: Waxy to subvitreous
- Streak: Bluish white
- Diaphaneity: Opaque