$400.00 €365 £310.00 approx. This specimen is priced in US dollars, all other prices are approximate.
Sharply formed inter grown 'hexagonal' blocky crystals of Calcite with Natrolite crystals from the Hammerunterwiesenthal area quarry’s in Germany. Crystals of Calcite sit atop the specimen, individual crystals measuring to 1.7cm. Displaying colour zoning from colourless, white and brown. Radial divergent prismatic crystal clusters of white-colourless Natrolite are association with the Calcite crystals.