0019 Bavenite on Calcite | Kara Mine July 21, 2021 James Melville Australasia Australia Tasmania Bladed Calcite crystals with intergrown white/brown tufts of Bavenite, a rare Baryllium Calcium Silicate mineral from a vugh found circa 2005. from the Kara Mine, Hampshire, Tasmania, Australia. 40x35x25mm. click to view full size image …