











Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $325.00
- Locality
- Prince Leopold, Kipushi mine, Katanga, Dem. Rep. of Congo
- Formula
- Cu2(Zn,Fe)(Ge,Ga)S4
- Size
- 0.8 x 0.4 x 0.1 cm - Thumbnail
- Special Info
- Type Locality
- Special Info
- EDS Confirmed
A solid cyrstalline mass of this extremely rare Ge-Ga sulfide. It only occurs at this locality and Tsumeb. This is one of the larger pieces I've seen. It also occurs as inclusions in Renierite , germanite, sphalerite and Chalcopyrite, but his is no inclusion! Ex. Dr. Jaroslav Hyrsl specimen.
- Availability
- Sold
- Locality
- Blue Lizard mine, Red Canyon, San Juan Co., Utah, United States
- Formula
- Zn(UO2)(SO4)2(H2O)5
- Size
- 2.5 x 2 x 1 cm - Thumbnail
- Special Info
- Type Locality
- Special Info
- XRD Confirmed
- Special Info
- EDS Confirmed
Excellent clusters of extremely rare Zincorietveldite of platy crystals.
- Availability
- Available
- Price
- $195.00
- Locality
- San José mine, Oruro City, Oruro Dept., Bolivia
- Formula
- Pb9Sb22S42
- Size
- 3.8 x 3.5 x 2 cm - Miniature
- Tagged
- sulfide
You generally don't see such good crystals of Zinkenite like this specimen. The crystals are long bladed in radial groups to 2cm.
- Availability
- Sold
- Locality
- Merelani Hills, Umba Valley, Lelatema Mts., Arusha, Tanzania
- Formula
- Ca2Al3(Si2O7)(SiO4)O(OH)
- Size
- 0.7 x 0.7 x 0.5 cm - Thumbnail
- Special Info
- Gem Quality
This is a set of two crystals in parallel growth both perfect terminations. It shows excellent color and exhibits nice dichroism from blue to purple.