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018" Dendraster gibbsii from the San Joaquin Valley deposit
Known as nacre
Their hexagonal patterning allowed these osteoderms to interlock together
known to science as the Eromanga Basin
Chrysocolla Chalcedony - SOLD 1.863" nasa-mission-flown 018" Dendraster gibbsii from theThe brilliant blues of Chrysocolla Chalcedony are always a sight to behold. Owing its color to oxidation in copper, this stone is a rare and beautiful mineral, sought after for its beauty since antiquity. This specimen is a 1. 863" piece of polished Chrysocolla Chalcedony. It comes from Peru and ships with a certificate of authenticity.
US$ 3470.00
US$ 2900.00
US$ 1450.00
US$ 3200.00
US$ 2900.00
