
Image Credit: Malcolm Southwood

Image Credit: Malcolm Southwood


Title
tennantite-(zn)
Principal Mineral
Size
Cabinet; 95mm
Collection
Southwood, M. MS2014.095
Provenance
Roberts Minerals; Meissner, F.; Leicht, W.
Entry Type
Specimen TSNB609
Description
A group of tetrahedral, grey-black tennantite crystals (to 28 mm), intergrown, slightly etched (striated) and with an unusual combination of a patchy red-brown (oxidation) patina - possibly goethite (?) - and a weak metallic sheen. Minor dolomite and quartz adhere to some of the tennantite crystals.
The specimen was purchased from Wayne Leicht in 2014. It was formerly in the collection of Fred Meissner (#1801) and Meissner's label (Exhibit 2) indicates that it was purchased from Roberts Minerals on January 1, 1984 for US$100. The location in the mine is not recorded.
Associated Minerals
dolomite; goethite (?); quartz