Siderite, calcite - Perebrune, France, 596 grams
Typical association of the Peyrebrune mine, Castres, Tarn, France.This piece presents a crystallization of siderite covered by calcite and a micro-crystallization of pyrite.Weighing 596 grams, it measures 13 cm long, 9.2 cm wide and 4.4 cm at the highest.Reference: 0513Order online on the...