Cowlesite
Specimen ID: TNT-9LM
Cowlesite : CaAl2Si3O10·6H2O
14mm x 10mm x 5mm
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Mineral(s)
Acquisition date:
2025
Photo added to mindat.org
“Vug in basaltic matrix lined twith small tabular cowlesite crystals. ”
Volker Betz - 19th February 2026
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1,959,357 minIDs have been issued as of 8th Jun 2026 3:58 am UTC