US$ 18.09
clearly formed
The fine crystallizations of these minerals - typical for the locality - form a wonderful contrast to the dark limonite matrix
crescent-shaped boulder opal
The dolomite crystals are wonderfully clearly formed and beautifully grown on the matrix piece
Calcit, Chalcedon, Weitendorf, Steiermark, Österreich Feldspat Striegau clearly formedDescription: An attractive interplay of calcite crystals on a layer of chalcedony. Details: Mineral: Calcite, Chalcedony Location: Weitendorf, Styria, Austria Size: 12. 8 x 7. 5 x 4. 5 cm
US$ 18.09
US$ 19.09
US$ 14.29
US$ 14.29
US$ 20.99
US$ 19.09
US$ 16.19
US$ 19.09
US$ 28.59
US$ 23.79