Rare Brown Heulandite Fans with Clear Apophyllite Crystals & Stalactite Chalcedony in a Trimmed-out Pocket of Volcanic Basalt Matrix willemite Nearly all botryoidal fluorite on

Nearly all botryoidal fluorite on quartz specimens from India are partially processed to optimize the shape

From Trepca Mines

Green tourmaline with lepidolite & clevelandite

Average size of crystals is between 5 and 7 mm each

Size: 70 x 50 x 38 mm

Rare Brown Heulandite Fans with Clear Apophyllite Crystals & Stalactite Chalcedony in a Trimmed-out Pocket of Volcanic Basalt Matrix willemite Nearly all botryoidal fluorite onMultiple highly lustrous, red brown heulandite fans capped with numerous, water clear double terminated fluorapophyllite crystals. The heulandite fans share the trimmed out pocket of volcanic basalt rock with clear fluorapophyllite crystals on gray chalcedony. This is a spectacular, flawless museum quality specimen. Named in 1822 after John Henry Heuland, a mineral collector and mineral dealer living in England. From the famous zeolite locality at