Ethiopian Opal 4x9-12mm Pear Black - 15-16 Inch BlueYellow Selenite is a crystal formed

Selenite is a crystal formed from the mineral gypsum

and over time

olive green and gray-green

Tourmaline naturally occurs in a full color spectrum and is used as both a trade name and as a gemological name for a group of minerals of varying species Different forms of tourmaline may carry different metaphysical properties

as legend has it

Ethiopian Opal 4x9-12mm Pear Black - 15-16 Inch BlueYellow Selenite is a crystal formedEthiopian Opal was first discovered in Ethiopia in 1994, with additional major finds in 2008 and 2013. Beautiful specimens of Precious Opal, Fire Opal and Black Opal with spectacular play of color are now being found in these areas. Ethiopian Opal typically occurs in brown, red or orange body color, yet yellow, white and clear stones are also seen.