Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Mogok, Sagaing dist, Mandalay Division, Myanmar
- Formula
- CaAlB3O7
- Size
- Miniature 3.5x3.5x2cm
Excellent orange Johachidolite to 4mm with white Sodalite, variety hackmanite. The Sodalite is tenebrescent under LW UV which will turn it purple and will revert back to white after several days.
- Availability
- Sold
- Locality
- Happy Jack mine, White Canyon, San Juan Co., Utah, United States
- Formula
- Cu(UO2)2(SO4)2(OH)2·8H2O
- Size
- SmCabinet 6x4.5x2cm
- Tagged
- copper
Vivid almost naturally fluorescent green to greenish yellow Johannite.
- Availability
- Sold
- Locality
- Cliff Lode, Wheal Edward, St. Just, Cornwall, England
- Formula
- Cu(UO2)2(SO4)2(OH)2·8H2O
- Size
- SmCabinet 7x6.5x4cm
- Tagged
- copper
This is mostly a good Zippeite specimen with bright yellow pulverulent coating throughout matrix. The Johannite is suspect, and could very well be zeunerite or just Malachite.
- 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.
