“Subparallel group of thin tabular calcite crystals 12 mm across with sharp, narrow prism faces and slightly convex pinacoid faces standing on edge on druzy quartz that is coated preferentially with minutely tabular calcite. All calcite on the specimen fluoresces uniformly orange in SW UV. Matrix is pink granite. See additional photos. Purchased 2018.”
Ed Clopton - 25th February 2019