Tytanite crystals in amphibolite from Sudetes (Poland)
Chrysoprase from Poland, Chrysopras aus Polen
Chrysoprase from Wiry in Sudetes (Poland)
Polished specimen of calcite from Poland
Landscape agate from Sudetes (Poland)
Agate with matrix from Lubiechowa in Sudetes (Poland)
Polished specimen of rock with inclusions of brownish tourmaline from Sudetes (Poland)
Ilvaite from Miedzianka in Sudetes (Poland)
Nephrite jade from Złoty Stok (Sudetes)
Saussuritized gabbro from Sudetes (Poland)
Saussuritized gabbro from Sudetes (Poland)