20hhgd.is ((BENETOITE, NEPTUNITE)), $25 MINIMUM BID, Fluorescent, Gem Mine, San Benito County, California, 2.5 x 2.3 x .6 cm, Thumbnail | |
Three small cornflower blue fluorescent Benetoite crystals with the two larger crystals having some contact, damage and a pair of small 3 mm black lustrous terminated Neptunite crystals. ex Glenn Davidson collection, ex Marin Minerals specimen |