North and Central Americas
5728 Strontiodresserite, Francon quarry, Montréal, Québec, Canada
Type Locality. White crystal sprays.
5723 Lansfordite, Tunnel #1, Nesquehoning Coal Mine, Nesquehoning, Lansford, Carbon Co., Pennsylvania, USA
Type Locality. Parallel group of crystals. Ex Peter Hall Collection.
20070 Wulfenite, Ahumada Mine, Los Lamentos, Mexico
Butterscotch tabular crystals, largest 15mm across. Five views of the one specimen, each taken with iPhone 11 Pro Max plus Struman macro lens.
ncat AA6 Adamite, Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico
Highly fluorescent under longwave and shortwave. Size 45x30x25mm.
10027 Fluorite, Wulfenite, Barite, Blue Star prospect, South Canyon District, Dona Ana Co., New Mexico, USA
Colourless cubes of fluorite with thin purple edges, colourless fluorite with hematite inclusions/staining, purple cubes, yellow tabular wulfenite, minor white barite. Specimen is 50x36x30mm. Second image is under shortwave ultraviolet light.
20069 Wulfenite, Red Cloud Mine, Silver Mining District, La Paz County, Arizona, USA
Stalactite of tabular orange wulfenite crystals 25mm in longest direction.
20067 Barite, Hematite, Magma Mine (Magma Superior Mine; Magma Copper Mine), Superior, Pioneer Mining District, Pinal Mountains, Pinal Co., Arizona, USA
Dark tabular barite crystals on a fragment of hematite matrix. Ex George Reimherr Collection. 15mm wide.
ncat AA3 Stilbite, Neer Road, Goble, Columbia Co., Oregon, USA
Larger stilbite crystals with multiple terminations (parallel growth?) on smaller crystals with single terminations. Width of view 5mm. Stack of 80 images. Exact species unknown.
30107 Heulandite-Ca, Mordenite, Rat’s Nest claim (Rat’s Nest mine), Challis, Bay Horse Mining District, Custer Co., Idaho, USA
Pink heulandite with white mordenite from John Cornish’s Rat’s Nest Claim. Acquired from John in Tucson 2007. Measures 46mm wide.