Translucent cordierite in pegmatite from Sudetes (Poland)
Translucent cordierite in pegmatite from Sudetes (Poland)
Ornamental calcite breccia rock from Świętokrzystkie Mts. (Poland)
Erythrite from Sudetes (Poland)
Hydrocynkite as cover on amphibole schist from Sudetes (Poland)
Hydrocynkite as cover on amphibole schist from Sudetes (Poland)
Schorl in greisen rock from Sudetes (Poland)
Tabular cristal of columbite from Sudetes (Poland)
Epistilbite in melaphyre from Sudetes (Poland)
Epistilbite in melaphyre from Sudetes (Poland)
Epistilbite in melaphyre from Sudetes (Poland)
Epistilbite in melaphyre from Sudetes (Poland)