Marmo Rosa Val Toce (controvena)
Well foliated multicoloured calcitic marble with calcsilicates. The grain-size ranges from medium to coarse. Dark layers contain mafic minerals (tremolite and diopside) elongated along foliation planes. The main mineral is calcite with subordinated quartz, diopside, tremolite, Ba-feldspar, phlogopite, epidote, barite, Fe-sulfides. |