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

Amazing agate pendants necklace with geode decor

This tendency is reflected in the mineral's name

and Flower Agate

honeyed hues and captivating inclusions

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