Mineral: Ferrosaponit in Calcit / Ferrosaponite in Calcite
Größe / Size: 54 x 49 x 18 mm
Reinheit / Clarity: transparenter Calcit, opaker Ferrosaponit
Farbe / Color: schwarzmetallischer Ferrosaponit / blackmetallic Ferrosaponite
Schliff / Cut: keiner, natürlicher Kristall / none, natural crystal
Herkunft / Origin: Levoberezhye, Tunguska, Sibirien, Russland / Russia
Perfectly terminated crystal of Calcite containing rich inclusions of blackmetallic rare Ferrosaponite. Very interesting collector specimen from Siberia, Russia.