Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Butte dist., Silver Bow Co., Montana, United States
- Formula
- Cu3AsS4
- Size
- Cabinet 13x8x6cm
- Tagged
- sulfide , copper
Museum specimen just loaded with splendid prismatic crystals of Enargite to 2cm. This is a fine specimen with some of the better Enargite crystals I have seen. Of course the locality is highly desireable. Both sides are covered with crystals.
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Longfellow mine, Red Mountain, San Juan Co., Colorado, United States
- Formula
- Cu3AsS4
- Size
- Miniature 5x4.5x1.5cm
- Tagged
- sulfide , copper
Distinct and well-formed Enargite crystals straited parallel to the prism axis. The crystals show good metallic luster. The Enargite crystals reach 4mm and most occur with the pocket at the center of the specimen.
- Availability
- Sold
- Locality
- National Belle mine, Red Mountain, Ouray Co., Colorado, United States
- Formula
- Cu3AsS4
- Size
- SmCabinet 8x5x5cm
- Tagged
- sulfide , copper
1 to 2mm perfect Enargite crystals with the typical diamond-shaped terminations and luster. This piece exemplifies vein mineralization of sulfides and Quartz.
- Availability
- Sold
- Locality
- Longfellow mine, Red Mountain, San Juan Co., Colorado, United States
- Formula
- Cu3AsS4
- Size
- Miniature 5x3.5x2.5cm
- Tagged
- ore mineral , sulfide , copper
Great prismatic crystals of Enargite to 9mm with typical terminations. The average size is about 4mm.
