A magnificent, unusually large, intergrown cluster of well-defined, tetrahedral crystals of heulandite growing on a druse of metallic-luster crystals of arsenopyrite. The largest heulandite crystal is 15 mm. The largest arsenopyrite crystal is 8 mm in size.
Extra Specimen Collection, Localities, Asia, China, Mineral Classification, Sulfides, Silicates, Size, Medium
Helvine, Arsenopyrite
$804.75
In stock
