Szczygłowice Mine, Knurów, Gliwice County, Silesian Voivodeship, Poland
Millerite needles (up to 1.5 cm) with torsional defects in ankerite-dolomite druse within sphaerosiderite. Photographer and collection Eligiusz Szełęg.
© Eligiusz Szełęg
Millerite needles (up to 1 cm)in ankerite-dolomite druse within sphaerosiderite. Photographer and collection Eligiusz Szełęg.
Tabular crystals of barite (up to 1 cm) on ankerite-dolomite within sphaerosiderite. Photographer and collection Eligiusz Szełęg.
Millerite in siderite. Grzegorz Słowik collection and photo.
© Grzegorz Słowik
Dolomite crystals and carboniferous wood with coal
© J.Kornaga
Fragment of Cordaides trunk with pyrite crystals. Age: Carboniferous
KWK Szczygłowice