Quartz, Grimsel-Sommerloch, Switzerland.

450,00

Remarkable set of chloritic and slightly smoky quartz crystals, very airy and buoyant, associated with pieces of leucogranite. This type of very airy set is not that common.

Specimen of quartz crystals from Grimsel Sommerloch in Switzerland, from the collections of Valentin Sicher and Eric Asselborn.