Impure marble, Calcite, Chlorite Group, Muscovite, Quartz
Vorsterbach valley, Wörth, Rauris, Zell am See District, Salzburg, Austria
The microstructure of a dolomite-calcite marble from Vorsterbach:
Polygonal aggregate of calcite with deformation twins in association with chlorite (colorless to pale-grey), quartz grains (colorless), and muscovite (pale yellow-brown). Transmitted plane polarized light digital image, width of image 8 mm.
Please compare the corresponding ...
© Günter Grundmann, Detmold, Germany