Search Archived Mineral Specimens
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Wheal Gorland, St. Day dist., Cornwall, England
- Formula
- PbCuAsO4(OH)
- Size
- Miniature 3.5x3x3cm
- Tagged
- arsenate , copper
This mineral specimen contains a rather large radial group of compact, acicular light green Duftite with an outer zone of dark green color. Wheal Gorland and the rest of the St. Day district are known for its secondary copper arsenates. This is an excellent well-formed radial aggregate 3cm across.
- Availability
- Sold
- Locality
- Brandy Gill mine, Caldbeck Fells, Cumbria, England
- Formula
- PbCuAsO4(OH)
- Size
- SmCabinet 7x3.5x2cm
- Tagged
- arsenate , copper
This is an oldie with a few older tags besides that of Don Shultz. The specimen features a nice patch of lime green micro Duftite crystals in a 3x3cm area. Ex. W. F. Davidson, a mineral dealer from Penrith, Cumberland, England.
