Silver var. Kongsbergite (self-collected by Paco Gutierrez)

Item Description

Sculptural, large, dense lattice works of arborescent, spinel-twinned silver crystals variety kongsbergite (mercury rich silver - about 5%) richly and attractively course across the large matrix of oxidized jasper and quartz on this impressive large specimen from this well-known Spanish silver mine. This is a very large, rich and choice specimen for the locale and was self-collected by Paco Gutierrez. Valued $1500