North and Central Americas
2902 Gypsum, Nakaye mine (Alamo mine), Derry District, Sierra County, New Mexico, USA
A small piece of gypsum collected at the same time as specimens of barite, calcite and fluorite. Width of view 11.5mm. Stack of 66 images. Click on the image below for a higher resolution version.
5808 A2985 6666m Fluorite, Quartz, Pine Canyon deposit, West Burro Mountains, Burro Mountains Mining District, Grant County, New Mexico, USA
Blue fluorescent purple octahedral crystals on quartz. Ex Art Smith Collection. Ex Carl Stazak. Width of view 11.5mm. Stack of 75 images. Click on the image below for a higher resolution version.
5807 A2983 672marps Fluorite, Siderite, Pyrite, K Feldspar, Albite, Granite Mountain Quarry #1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
Octahedral fluorite colourless through to a fracture, then pale purple-grey over the rest of the crystal. Blue fluorescence. Hemisphere of brown siderite(?), rounded pyrite, and colourless albite, all on pinkish-tan K feldspar. Ex Art Smith Collection. Acquired by Art from Al Kidwell in 1990. Width of view 11.5mm. Stack of...
5806 A2964 680marps Fluorite, Pyrophanite, Aegirine (Acmite), Albite, Holiday Inn Quarry, Granite Mountain area, Little Rock, Pulaski County, Arkansas, USA
Purple fluorite cluster and isolated crystals with green needles of aegirine, brown pseudohexagonal pyrophanite, and colourless albite crystals, all in a white albite matrix. Ex Art Smith Collection (collected in 1986). Width of view 8.63mm. Stack of 50 images. Click on the image below for a higher resolution version.
5805 A2980 523marps Fluorite, Chlorite, Magnetite, Albite, Pyrophanite, Natrolite(?), Big Rock Quarry (3M Quarry), Little Rock, Pulaski County, Arkansas, USA
Tiny purple octahedral fluorite crystalson albite with greenish chlorite, white prismatic crystals of natrolite(?), colourless quartz, and brown pyrophanite. Also on specimen magnetite, Ex Art Smith Collection (collected in 1979). Width of view 11.5mm. Stack of 57 images. Click on the image below for a higher resolution version. When I...
ncat JP345 Montgomeryite, Whitlockite, Fluorapatite, Tip Top Mine (Tip Top pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USA
Colourless rhombs of whitlockite on orange bladed montgomeryite, it partially coated by white balls of fluorapatite. Ex Jo Price Collection. Ex Jack Nelson Collection. Width of view 11.5mm. Stack of 70 images. Click on the image below for a higher resolution version.
ncat JP340 Whitlockite, Childrenite-Eosphorite, Palermo No. 1 Mine (Palermo No. 1 pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA
Transparent tan-coloured rhombohedral crystals of whitlockite with prismatic crystals of childrenite? Ex Jo Price Collection. Width of view 5.75mm. Stack of 100 images. Edit: May be eosphorite rather than childrenite (or somewhere in the series). Click on the image below for a higher resolution version.
ncat JP355, Bermanite, Tip Top Mine (Tip Top pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USA
Red-brown to blackish crystals. Ex Jo Price Collection. Ex Jack Nelson Collection. Width of view 5.75mm. Stack of 70 images. Click on the image below for a higher resolution version.
ncat JP882, Strengite, Indian Mountain, Cherokee Co., Alabama, USA
Sharp pale lilac crystals. Ex Jo Price Collection. Width of view 11.5mm. Stack of 180 images. Click on the image below for a higher resolution version.
ncat JL0571 Lazulite, Whiteite, Quartz, Rapid Creek, Dawson mining district, Yukon, Canada
Dark blue lazulite crystals with tan whiteite and colourless quartz. Ex Jo Price Collection. Width of view 11.5mm. Stack of 100 images.