Bournonite - image 1
Bournonite - image 2
specimen video

Bournonite

Unknown Owner
Bolivia’s Machacamarca District is known for it’s world-class bournonite specimens, and the lot we obtained in 2019 is the finest we have seen yet. This nice specimen features sharp, lustrous ‘cogwheel twinned’ crystals on a mound of black sphalerite matrix. The bournonite crystals are well-formed and in great condition.

Product details

SizeSmall Cabinet
Dimensions3.7 x 5.4 x 5.6 cm
Added on09/25/2025

Known provenance

DateCollectorAcquisition price
04/2026Unknown Owner$325.00
Collector’s EdgeNot disclosed