Franckeite, Zinkenite

Specimen ID: M44-16D

Title
Franckeite, Zinkenite
Locality
As recorded:
Itos Mine, Oruro, Bolivia
Mindat locality:
Dimensions
35mm x 30mm x 20mm
Description
Intergrown spherical clusters of metallic Franckeite with silvery needles of Zinkenite. Franckeite is a rare lead, tin, antimony sulfosalt that is closely related to cylindrite.It was first described in 1893 and named after mining engineers and brothers Carl and Ernest Francke.
Previous data
Mineral(s)
Franckeite, ZinkeniteNone listed
Name withheld

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