Quartz & Byssolite – Maderanertal, Switzerland

Here is a bi-terminated quartz on matrix from the Maderaner valley. the matrix is covered with byssolite, partially grown into the quartz. Some micro crystals of adularia are also visible. The specimen is damageless. This mineralogy remembers the byssolite and quartz association found in the Miage area, in the Mount-Blanc mountains.

• Locality : Maderanertal, Uri, Switzerland
• Size: 62 mm x 35 mm x 30 mm