Gemstones And Minerals
Pink apatite.Fluorapatite (or fluoroapatite) is more resistant to acid attack than is hydroxyapatite; in the mid-20th century, it was discovered that communities whose water supply naturally contained fluorine had lower rates of dental caries.Identification Color:Transparent to translucent, usually green, less often colorless, yellow, blue to violet, pink, brown.
The largest known pink diamond, most celebrated diamond in the Iranian Crown Jewels and one of the oldest known to man, the 186-carat Darya-i-noor is a crudely-fashioned, pink, table or taviz-cut diamond with a name that means river of light.
Mexican Fire Agate a variety of chalcedony (SiO2), is a semi-precious natural gemstone found only in certain areas of northern Mexico and the southwestern United States.There is no actual object inside the stone, this special effect arises from light interference within the microstructure layering of the gem.. Shaped and polished piece.
Pale Amethystine Pyrite Highlights Drusy Druzy by FenderMinerals,