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184:(1880–1970), who had a long-standing association with the Cerro de Pasco mines. The other location where it is found is the
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172:. It is considered a low-temperature dimorph of jordanite. Gratonite was discovered in 1939 at the Excelsior Mine,
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188:, Minas de Riotinto (Huelva), Spain. The crystals are very similar to those from Cerro de Pasco.
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295:] (in Spanish). Vitoria, Spain: Museo de Ciencias Naturales de Alava. pp. 590–591.
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Palache, C. and Fisher, D.J. (1940). "Gratonite - A new mineral from Cerro de Pasco".
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is a lead-arsenic sulfosalt mineral, with the chemical composition Pb
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Minerales y Minas de España. Vol. II. Sulfuros y sulfosales
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272:: CS1 maint: multiple names: authors list (
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180:. It is named in honor of geologist
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207:"IMA–CNMNC approved mineral symbols"
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287:Calvo Rebollar, Miguel (2003).
345:This article about a specific
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353:. You can help Knowledge by
420:Minerals in space group 160
293:Minerals and mines of Spain
40:Gratonite, Excelsior Mine,
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332:
131:Ditrigonal pyramidal (3m)
18:
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19:Not to be confused with
315:Mineral Data Publishing
211:Mineralogical Magazine
425:Sulfide mineral stubs
256:American Mineralogist
105:Strunz classification
48:. 1.7 x 1.6 x 1.5 cm.
232:10.1180/mgm.2021.43
223:2021MinM...85..291W
205:Warr, L.N. (2021).
63:Sulfosalt minerals
415:Trigonal minerals
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302:978-84-7821-543-0
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16:Sulfosalt mineral
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410:Sulfide minerals
405:Arsenic minerals
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347:sulfide mineral
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217:(3): 291–320.
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174:Cerro de Pasco
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355:expanding it
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268:cite journal
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182:L. C. Graton
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44:, Peru, the
145:Space group
394:Categories
320:Webmineral
262:: 255–265.
192:References
136:H-M symbol
95:IMA symbol
21:Graftonite
241:235729616
158:Gratonite
29:Gratonite
120:Trigonal
59:Category
219:Bibcode
109:2.JB.55
70:Formula
54:General
325:Mindat
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134:(same
349:is a
291:[
237:S2CID
351:stub
297:ISBN
274:link
178:Peru
227:doi
150:R3m
99:Gtn
396::
270:}}
266:{{
260:25
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176:,
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164:As
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82:As
78:Pb
382:e
375:t
368:v
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229::
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168:S
166:4
162:9
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86:S
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