Dimensions: approx. 65 x 80 x 30 mm (LxWxH) Crystal shape: cubic Hardness: 2.5 (Mohs scale) Classification: II/C.15-040 Chemical composition: lead, sulphur
Dimensions: env. 65 x 80 x 30 mm (LxlxH) Forme du cristal: cubique Dureté: 2,5 (Échelle de Mohs) Classification: II/C.15-040 Composition chimique: plomb, soufre
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