E-mail: osvald.petr@mineralos.cz
NaCa2(Mg,Fe2+)4TiAl2Si6O22(OH)2
Foto - Osvald Petr
231, Kaersutit (Kaersutite), Vlčí hora, Čechy (Bohemia) CZ,
45×25×15 mm, 2,0
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E-mail: osvald.petr@mineralos.cz