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RM3533   Pyrite, Quarz and Tennantite

Group of pentadodecahedral pyrite crystals on a matrix with small quartz and tennantite crystals. Pyrite shows striated faces and an exceptional luster. In some of the pentadodecahedral pyrite crystals, we can observe edges truncated by the cube faces and some vertices by the octahedron. 2a2mq

Size: 10.6 x 6.7 x 2.9 cm.
Main crystal: 2.5 cm.
Found in 2024
190 €