Groutite from
Germany | |
| |
Vik Vanrusselt collection | |
| Lapis 2003(2), 13-20 |
| Färber, Gunnar (n.d.) Personal Communication, Gunnar Färber Mineralien. pers. comm. to Uwe Kolitsch) |
Germany | |
| |
Vik Vanrusselt collection | |
| Lapis 2003(2), 13-20 |
| Färber, Gunnar (n.d.) Personal Communication, Gunnar Färber Mineralien. pers. comm. to Uwe Kolitsch) |
Bülten-Adenstedt Mine, Ilsede, Peine District, Lower Saxony, Germany