Search Archived Mineral Specimens
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Happy Jack mine, White Canyon, San Juan Co., Utah, United States
- Formula
- Cu(UO2)2(SO4)2(OH)2·8H2O
- Size
- SmCabinet 8x5.5x3cm
- Tagged
- sulfate
- Special Info
- Fluorescent
Naturally fluorescent green Johannite with yellow Uranoplilite and an unidentified orange, pulverulent mineral. Fantastic piece, very interesting under the scope! Extra charge for special packaging.
- Availability
- Sold
- Locality
- Blue Lizard mine, Red Canyon, San Juan Co., Utah, United States
- Formula
- Cu(UO2)2(SO4)2(OH)2·8H2O
- Size
- SmCabinet 6.5x3.5x1cm
- Tagged
- copper
- Special Info
- Radioactive!!
Lime green tiny groups of Johannite less than 0.5mm with bright yellow sprays of Natrozippeite across band of presumed Uraninite. Nice peice.
- Availability
- Sold
- Locality
- Tolbachik Volcano, Kamchatka, Russia
- Formula
- NaCuMg3(AsO4)3
- Size
- Miniature 3.5x2.2x1.7cm
- Tagged
- arsenate , copper
- Special Info
- XRD Confirmed
- Special Info
- EDS Confirmed
Stunning purple crystal groups of Johillerite. Very rich. This is the third reported locality worldwide. The type locality is Tsumeb.
Most specific locality info.: Arsenatnaya fumarole, Second scoria cone of the Northern Breakthrough of the Great Tolbachik Fissure Eruption, Tolbachik volcano, Kamchatka, Russia.
ID by Dr. Igor Pekov.
