Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Săcărâmb (Nagyág in Hungary), Romania
- Formula
- [Pb(Pb,Sb)S2][(Au,Te)]
- Size
- Miniature 4.5x4x1cm
- Tagged
- sulfide , tellurium , gold
- Special Info
- Antique Specimen
- Special Info
- Type Locality
Superb specimen with very good coverage across specimen. In particular, there is a 25mm x 0.8mm streak across the face which is allo silvery Nagyagite. Plus the rest of the area showing numerous crystals.
Important note: This is an ex. Dr. A. Krantz specimen. See old label under the prov. tab.
- Availability
- Sold
- Locality
- Săcărâmb (Nagyág in Hungary), Romania
- Formula
- [Pb(Pb,Sb)S2][(Au,Te)]
- Size
- Thumbnail 2.5x2x1.5cm
- Tagged
- tellurium
- Special Info
- Type Locality
A very rich thumbnail with excellent lamellar, platy or foliated crystals of Nagyagite to 2.5mm throughout the matrix with Rhodocrosite crystal-balls. This is a type locality specimen.
- Availability
- Sold
- Locality
- Săcărâmb (Nagyág in Hungary), Romania
- Formula
- [Pb(Pb,Sb)S2][(Au,Te)]
- Size
- SmCabinet 6x4.5x1.7cm
- Tagged
- sulfide , silver , gold
- Special Info
- Antique Specimen
- Special Info
- Type Locality
Dark grey to black crystal plates of Nagyagite with rod-like crystals of Hessite. See prov. tab for old label. There are three clusters of crystals to 4mm in vugs. Nagyagite from Nagyag is incredibly difficult mineral to obtain.
- Availability
- Sold
- Locality
- Nakauri mine, Aichi prefecture, Honshu Island, Japan
- Formula
- Cu8(SO4)4(CO3)(OH)6·48H2O
- Size
- Thumbnail 3x2.5x2.5cm
- Tagged
- carbonate , copper
- Special Info
- Type Locality
Blue crusts on serpentine matrix. This mineral has 48 water molecules and is a rather rare mineral worldwide. This is type locality.
- Availability
- Sold
- Locality
- Woods mine, Darling Co., New South Wales, Australia
- Formula
- NaMn3+Si2O6
- Size
- SmCabinet 6x5x0.4cm
A cut slab with "veinlets" of dark purplish red Namansilite at red arrows with fine, dissemintions of brown Noelbensenite. This is the type locality for Noelbensenite.
