©
Captain Tenneal: Covellite
©
Captain Tenneal: Between the sheets—— green tourmaline on mica
©
Captain Tenneal: Pietersite
©
Captain Tenneal: Gem Chrysocolla close up
©
Captain Tenneal: Gem Chrysocolla
©
Captain Tenneal: Fibrous Mimetite with Wulfenite, Rowley Mine, Maricopa Co., AZ
©
Captain Tenneal: Brochantite spray
©
Captain Tenneal: French cuprite crystals
©
Captain Tenneal: Vanadinite on barite
©
Captain Tenneal: Barite on calcite
©
Captain Tenneal: Fluorite
©
Captain Tenneal: Vanadenite on barite