Description
(MINERALOGY) Concretions of Marcasite (101 g, 8.5 cm) and Pyrite anthracite (66 g, 7 cm) | (MINERALOGY) Concretions of Marcasite (101 g, 8.5 cm) and Pyrite anthracite (66 g, 7 cm) | (MINERALOGY) Konkretionen von Marcasit (101 g, 8.5 cm) und Pyrit Anthrazit (66 g, 7 cm)
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(MINERALOGY) Concretions of Marcasite (101 g, 8.5 cm) and Pyrite anthracite (66 g, 7 cm) | (MINERALOGY) Concretions of Marcasite (101 g, 8.5 cm) and Pyrite anthracite (66 g, 7 cm) | (MINERALOGY) Konkretionen von Marcasit (101 g, 8.5 cm) und Pyrit Anthrazit (66 g, 7 cm)