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1 Gratonite - Wikipedia, the free encyclopedia
Gratonite is a lead-arsenic sulfide mineral, with the chemical composition Pb9As4S15. Gratonite was discovered in 1939 at the Excelsior Mine, Cerro de Pasco, Peru. ...
en.wikipedia.org
2 GRATONITE (Lead Arsenic Sulfide)
Gratonite is a rare lead sulfide mineral. ... Gratonite is a sulfosalt, a segment of sulfides where the arsenic acts more like ...
www.galleries.com
3 Gratonite Mineral Data
Calculated Properties of Gratonite. Electron Density: Bulk Density ... Links to other databases for Gratonite : 1 - Am. Min. Crystal Structure Database ...
www.webmineral.com
4 gratonite on HuffingtonPost
gratonite. Member Since April 2007. Profile. Comments. Stats Board. Comments ... Members gratonite is a Fan of (3) eddiebly. k6007. Oxonian2001 ...
www.huffingtonpost.com
5 The Mineralogical Record - Archived What's New Articles
The highly respected, award-winning Mineralogical Record magazine is the premier journal for serious mineral collectors, ... The gratonite specimens range in ...
www.minrec.org
6 Gratonite: Gratonite mineral information and data.
Gratonite mineral data, information about Gratonite, its properties and worldwide locations. ... Gratonite ... References for Gratonite. Reference List: ...
www.mindat.org
7 Gratonite
GRATONITE - PRELIMINARY DESCRIPTION OF A NEW MINERAL FROM CERRO DE PASCO, PERU ... The name gratonite is in honor of L. C. Graton, Professor of Mining Geology at ...
www.minsocam.org
8 GRATONITE
GRATONITE, Excelsior Mine, Cerro de Pasco, Peru. A small steely xl cluster of one ... A number of the xls are incomplete, but at least a dozen are terminated. ...
www.element51.com
9 Gratonite
Gratonite. This sample of gratonite is displayed in the Smithsonian ... Gratonite is a sulfide mineral of lead and arsenic with the composition Pb9As4S15. ...
hyperphysics.phy-astr.gsu.edu
10 Excalibur Mineral Corporation - Gallery of Fine Minerals ...
Excalibur Mineral Corporation is a complete mineralogist's heaven! Excellent quality mineral specimens, microscopes, UV ... Fine Minerals. Gratonite. Cerro de ...
www.excaliburmineral.com
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