20hhgd.is ((FLUORAPATITE, QUARTZ, on SIDERITE, PYRITE)), $25 MINIMUM BID, Panasqueira Mines, Portugal, 4.5 x 4 x 1.5 cm, Miniature | |
Tan crystal of Siderite with several lustrous Fluorapatite crystals with a Quartz crystal and a druze of Pyrite. ex Glenn Davidson collection, Ex Marin Minerals specimen. |