North and Central Americas
20043 Smoky Quartz, Microcline, Dinkey Creek, Fresno Co., California, USA
Labelled as from Dinkey Lake. A cluster of lustrous smoky quartz crystals nestled amongst tan microcline. Ex Mineral Search, Texas. Acquired at Tucson. Slight nibbling on back of termination on the main crystal. [private role=”administrator”]Priced at $US20 but bought at Keystone.[/private]
20041 Catapleite, Poudrette quarry, Mont Saint-Hilaire, Québec, Canada
Colourless pseudo hexagonal platy crystals. Other species present including tiny pyrite crystals on edges of catapleite crystals.
20040 Sodalite, Poudrette quarry, Mont Saint-Hilaire, Québec, Canada
Blue sodalite with intense orange fluorescence under Convoy UV torch.
20039 Juanitaite, Connellite, Tyrolite, 150(-foot) level, Gold Hill Mine, Tooele Co., Utah, USA
Olive-green to yellowish juanitaite, green tyrolite.
20038 Calcite, Pyrite, Marcasite, Conco Mine, North Aurora, Kane Co., Illinois, USA
Inclusions of pyrite and marcasite. From the Wise Lake Formation. Ex Jared Freiburg, Saga Minerals. Acquired at Tucson in 2011. And here is Jared with one of his cases in 2011 at the Hotel Tucson City Center (aka Innsuites), and a close up of my specimen’s big brother!
3692 Tungstite, Adams Mine (Adams Tunnel Mine), Cement Creek, Eureka Mining District, San Juan Co., Colorado, USA
Pale yellow crust on quartz. Not listed in Mindat, but hubnerite is. According to Rock Currier, almost all hubnerite specimens from this mine have been etched out of quartz using hydrofluoric acid.
20034 Sceptre Quartz, Mexico
Unknown Mexican locality. Suggestions welcomed!
3695 Coloradoite, Cripple Creek, Colorado, USA
Grey mass of coloradoite with brassy pyrite. Ex Ruth Coulsell Collection #133.