Hans A. Stalder: Natural History Museum, Bern, Switzerland. Hugo Strunz: Institute of Mineralogy, Technical...Grasshopper Mt., Tulameen, BC, Canada; Kaltenberg, Valais, Switzerland; Bogota, near Canala, New Caledonia; Mt....intrusion, NWT, Canada; Selva, near Poschiavo, Switzerland; Oko, near Koti, Japan; Red Hills, Wairaw R....France; pic. Ste.-Marie-aux-Mines, Alsace, bach, Binn, SwitzerBlack Forest, and Marienberg, Saxony, Germany;...(1893-1973), professor of mineralogy, ETH, Zurich, Switzerland. Mon C2/m. a=11.066, b = 8.085, c = 7.965, B |