13hbmdis ((SIDERITE, PYRITE, on QUARTZ)), $10 MINIMUM BID, Taxco, Guerrero, Mexico, 10 x 5 x 3 cm, Cabinet, | |
Here is a specimen with flattened rhombs of light tan Siderite and intergrown lustrous Pyrite crystals. These are on a Quartz matrix with some small crystals. |