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Biotite (8)

Zircon, Biotite

Zircon, Biotite

50x40mm

Plešovice, Czech Republic

Almandine, Schorl, Feldspar, Quartz, Biotite

Almandine, Schorl, Feldspar, Quartz, Biotite

40x20mm

Dolní Bory, Czech Republic

Biotite

Biotite

30x24mm

Lukov, Czech Republic

Biotite

Biotite

65x35mm

Kutná Hora, Czech Republic

Biotite

Biotite

4x3mm

Wannenköpfe, Germany

Biotite

Biotite

35x45mm

Žim, Czech Republic

Biotite

Biotite

75x65mm

Žim, Czech Republic

Anthophyllite, Biotite

Anthophyllite, Biotite

200x150mm

Polnička, Czech Republic

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