Jamesonite


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Related to Jamesonite: stibnite

Ja´me`son`ite


n.1.(Min.) A steel-gray mineral, of metallic luster, commonly fibrous massive. It is a sulphide of antimony and lead, with a little iron.
References in periodicals archive ?
Selective leaching of antimony and arsenic from mechanically activated tetrahedrite, jamesonite and enargite.
They can be weakly mineralized in places with arsenopyrite, pyrite and rare jamesonite and boulangerite in a quartz gangue.
Gold mineralization in the 2004 Phase 1 drill holes was in the form of fine grained and visible free gold associated with quartz veins, stockworks and quartz rich shear zones containing between 1 percent to 3 percent pyrite, arsenopyrite and jamesonite.
Jamesonite, wurtzite, and pyragyrite have also been identified by investigations to date.
Unaltered quartz veins containing jamesonite were discovered in a shear zone in Trench 1.
Among the generous number of photographs there are photomicrographs, including SEM images, imparting exquisite close-ups of oriented inclusions, striations, faden lines, jamesonite rings and cylindrite cylinders, and all manner of other micropheomena.
A vug in the footwall of the Contacto vein, on Level 250, yielded brilliant crystals of arsenopyrite, wolframite, jamesonite and bismuthinite perched on spongy quartz.
Other collectible species include: native silver, pyrargyrite, argentiferous tetrahedrite, freibergite, sphalerite, galena, quartz, siderite, pyrite, marcasite, boulangerite, jamesonite, acanthite, cerussite, hawleyite (type locality), barite and anglesite.
Scheelite, tetrahedrite, cassiterite, pyrrhotite and fibrous sulfosalts including jamesonite and boulangerite are locally important and have been collected specifically for their specimen value.
Some fluorite crystals appear blue-green and have a matte luster; a close inspection of these reveals inclusions of countless hairlike crystals of jamesonite.
cassiterite, fluorite, jamesonite, marcasite, pyrite, sphalerite, stibnite Dafangshen Liaoning antigorite, chlorite, chrysotile, lizardite, talc, tremolite Dahegou Henan calcite, barite, stibiconite, stibnite Damiao Hebei *damiaoite Daoping Guangxi cerussite, galena, pyromorphite, Zhuang A.
Countering that colorful duo was a gray-black, metallic, exceptionally thick jamesonite, one of the best around.