Turquoise is copper aluminum phosphate

Fluorite takes its name from the Latin fluere—to flow—because it served for centuries as a smelting flux before its mineral identity was formally recognized

Selenite takes its name from Selene

OH)] in the hexagonal system

It ranges from pale tea-brown to near-black

The Throat Chakra Set Self-Esteem Turquoise is copper aluminum phosphateFour stones, each a different mineral species, each blue or blue green for different reasons entirely. Blue Lace Agate is banded chalcedonymicrocrystalline quartz colored pale blue by iron and manganese trace elements, its lace patterning the result of layer by layer deposition in volcanic cavities. Amazonite is a blue green microcline feldspar whose color traces to lead and structural water in the crystal lattice. Turquoise is a copper aluminum