Sphalerite with Siderite on Fluorite from West Boltsburn Mine, England
From West Boltsburn Mine, Rockhope District, Weardale, England
Beautiful specimen of purple fluorite crystals covered with overgrowth of siderite crystals with siderite. The specimen colorful iridescent surfaces grading from yellow, to green to purple.
Weight: 1.1 lbs, Dimensions: 5.5 x 3.5 x 2 inches