20hhgd.is ((SPHALERITE, SIDERITE)), $20 MINIMUM BID, Gorce Crag Mine, Coledale, Cumbria, United Kingdom, 5.5 x 4 x 3 cm, Miniature | |
Lustrous Sphalerite with brown flattened rhombs of Siderite crystals between the larger Sphalerite. ex Glenn Davidson collection. ex Thames Valley MInerals specimen. |