Green Aragonite tumbled stone 30*28*20mm 41g Spar Lustre: submetallic to dull

Lustre: submetallic to dull

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Green Aragonite tumbled stone 30*28*20mm 41g Spar Lustre: submetallic to dullLarge tumble This large Green Aragonite tumbled stone 30*28*20mm weighs 41g. It was sourced in Pakistan for Rocks and Things Store. Aragonite is a calcium carbonate mineral, formed in limestone caves and around hot springs. It has the same composition as Calcite, with a more compact structure. It is often recognised as a twinned pseudo hexagonal prismatic crystal. Twinning results from interruptions during the growth of the crystal. Aragonite is a