Afwillite, Thaumasite

Specimen ID: N0W-EYN

Mineral(s)
Afwillite : Ca3(HSiO4)2·2H2O
Thaumasite : Ca3(SO4)[Si(OH)6](CO3)·12H2O
Locality
Mindat locality:
Events

Photo added to mindat.org

Transparent and shiny crystals of afvillite, on which many small prismatic crystals of thaumasite have grown. Collection and photo by Gianfranco Ciccolini. Nikon D750, bellows, Luminar 25 mm.
Gianfranco Ciccolini - 12th November 2019

Photo added to mindat.org

Transparent and shiny crystal of afvillite. Collection and photo by Gianfranco Ciccolini. Nikon D750, bellows, Luminar 25 mm.
Gianfranco Ciccolini - 12th November 2019
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