30534 - Rare 1.21 Inch Proceratopyge sp Upper Cambrian Trilobite - Canada Cobaltoan calcite with the chemical formula CaSO4·2H2O
Yard notes & kiln story
Description
30534 Rare 1.21 Inch Proceratopyge sp Upper Cambrian Trilobite Canada Cobaltoan calcite with the chemical formula CaSO4·2H2O with the chemical formula CaSO4·2H2O Skrje Týřovice