Quartz from Bruchi, Belalp, Naters, Brig, Valais, Switzerland
Switzerland | |
| [var. Rock Crystal] Mineralienlexikon der Schweiz, Wepf Verlag, 1998, ISBN 3-85977-200-7 |
Switzerland | |
| [var. Rock Crystal] Mineralienlexikon der Schweiz, Wepf Verlag, 1998, ISBN 3-85977-200-7 |
Bruchi, Belalp, Naters, Brig, Valais, Switzerland