Rare Find Epi-Stilbite Inside Black Julgoldite Natural Mineral Specimen - Ann claims, USA

No, this is not cuprite! - EarthWonders Newsletter #7

specimen
Details
ColorsGrey
SizeSmall
Dimensions6.3 x 5.1 cm
Weight250 grams
Description
Features -  Beautiful, complete, radial aggregates of white Epistilbite on basalt matrix make this a one-of-a-kind find. The entire Epistilbite collection is unblemished, and the object shines out wonderfully in the collection. Although Epistilbite crystals found outside of India are often small, the greatest examples
Origin