Kassite
Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
Kassite on feldspar with pectolite, field of view 2 mm., Diamond Jo Quarry, Arkansas. Kassite was found (rarely) here, as small brownish-pink rosettes to 0.5 mm. diameter or less (with roughly 6 sided plates flattened on 010), like this one, or as yellow spherules 0.1 mm. diameter or less on pectolite. This is from the original material that Art ...