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and sculptural
untouched formation
collector-worthy take on a beloved jasper variety
almost alchemical presence
Fossil coral is porous
Aragonite Star Cluster (Sputnik Aragonite) – Morocco Specimen:H: 140g (4.94 oz) and sculpturalGeological Overview These specimens are premier examples of cyclic twinning in the Orthorhombic crystal system. Formed within the Triassic gypsiferous claystone of Morocco, these clusters of Aragonite (Calcium Carbonate, Ca2CO3) precipitate from iron rich mineral fluids. This process results in their characteristic burnt sienna and honey amber saturation. The "Sputnik" formation occurs when three individual crystals grow outward from a common center
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