Ellestadite (F) on Calcite - Sky Blue Hill Cali. USA 2" x 1" Tektite This well-defined fossilized bug from

This well-defined fossilized bug from the Green River Formation in Utah/Colorado/Wyoming is a perfect specimen for any crystal collection

Beautifully sculpted Buddha Head Lamp

Amazing agate pendants necklace with geode decor

and Flower Agate

Ellestadite (F) on Calcite - Sky Blue Hill Cali. USA 2" x 1" Tektite This well-defined fossilized bug fromThis rare Ellestadite (F) on Calcite specimen is a rare mineral. It is typically a blue or blue green color and is found in a specific location, Sky Blue Hill in Calaveras County, California, USA. Ellestadite is a rare phosphorous bearing mineral, and Calcite is a very common calcium carbonate mineral. The interaction between these two minerals forms this rare mineral with unique properties. It is considered a collector's item and is highly sought