Superb large cluster of lustrous ‘cogwheel twinned’ Bournonite crystals on matrix from the major circa 2019 find in the Marchacamarca District of Bolivia that arguably produced the world’s best bournonite specimens. For this uncommon sulfosalt species this is a great example, in good condition and with fine display aesthetics. From the noted collection of Martin Zinn III. Classic!!
$3,000.00
In stock