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Standing at over 11 inches tall
Indulge in the luxurious beauty of our carefully crafted Banded Calcite Tray from Afghanistan
Weight: 76g
Locality: San Luis Potosí
Thomsonite Specimen, India Onyx with Quartz Standing at over 11 inchesThomsonite, named after prominent chemist Thomas Thomson, is a well named mineral belonging to the zeolite group. Primarily composed of hydrated calcium silicate, it may have minor amounts of sodium and traces of potassium, but lacks barium, strontium, iron, and magnesium. Structurally, it is similar to sodium calcium zeolite mesolite and sodium zeolite natrolite, but does not form a continuous chemical series with either. It can be found in a range