SELENITE Selenite, a form of gypsum, grows in striations of hydrous calcium sulfate. It is found as icy clear (Water Selenite),...

Charoite is a purple stone ranging in colors from deep lilac to intense violet and combining inclusions of black aegirine, clear to light...

Citrine, or yellow quartz, forms from a deep honey yellow to almost colorless. Citrine derives its color from colloidal iron hydrates...

Seraphinite derives its name because of its resemblance to feathers due to its chatoyancy. Some specimens show strong down-like feathery...