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Psilomelane from
Galiléia, Minas Gerais, Brazil

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07739090017368896769184.jpg
08011140017271987984105.jpg
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07739090017368896769184.jpg
08011140017271987984105.jpg
09947520017271987989999.jpg
01280860017272021585544.jpg
07739090017368896769184.jpg
08011140017271987984105.jpg
09947520017271987989999.jpg
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Locality type:Municipality
Classification
Species:'Psilomelane' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Psilomelane data
Locality Data:Click here to view Galiléia, Minas Gerais, Brazil
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:19494
Long-form Identifier:1:3:19494:7
GUID (UUID V4):0
References
Betts, John (n.d.)John Betts website listing.
Reference Search (possible matching items)
(2020) Montreal Mine!.The Mineralogical Record Vol. 51 (3) The Mineralogical Record, Inc.
Journal (issue)
specimen; John Jaszczak photo.Figure 74. “Psilomelane” (hard manganeseoxides) showing strong resemblance...Jordan Root photo.Figure 77 (above left).“Psilomelane” (hard manganeseoxides) in intergrown stalactites...spherical, white aggregates of barite.Psilomelane   Mn oxides“Psilomelane” is a term referring to undifferentiated...distinguishbetween the three; however, the componentpsilomelane mineralscan only be distinguished from each... Figure 90. Rhodochrosite with calcite and“psilomelane,” 7.5 cm, from the Montreal mine.Purchased from
(2006) Erongo!.The Mineralogical Record Vol. 37 (5) The Mineralogical Record, Inc.
Journal (issue)
amorphous materialhave been described as “psilomelane.” This is no longer a validspecies (Mandarino...photoin Frommurze et al. (1942).Figure 235. “Psilomelane”(romanèchite-cryptomelane?)aggregate, 7 cm...one in the well known Morro Velhogold mine inBrazil; however, the siderite/quartz specimens verystrongly...cm,wide, from the Boa Vista mine,Galiléia,MinasGerais,Brazil. Jordi Fabre specimen andphoto.Jordi...Boa Vista mine (a phosphatepegmatite) inGaliléia,MinasGerais comes variscite as bright reddruses of
Roberts, Willard Lincoln, Campbell, Thomas J., Rapp, George Robert Jr. (1990)Encyclopedia of Minerals (2nd ed.) Van Nostrand Reinhold Co., New York.
Book (edition)
(cleavelandite). Also in Canada (peristerite),Brazil (cleavelandite), England, Nor-SELECTED REFERENCE:...near Richmond,Massachusetts; and at localities inBrazil, Sardinia, Germany, and Japan. Crystalline allophane...Other notable occurrences are found in Canada,Brazil, Uruguay, Greenland, Norway, Sweden, Austria,Sri...p. 468-469, NewYork, Wiley, 1951.AMBLYGONITEBrazil [wwB]Ga=AMAZONITE = Green variety of microcline...cmol 8 ewxl) near0S)5Gs—sLinopolis,MinasGerais,5805of109°29' SB = 197-46 tye 062sTT3
Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997)Dana's New Mineralogy (8th ed.). Wiley-Interscience. p.1872
Book (edition)
Connecticut.Luiz A. D. Menezes: Belo Horizonte,MinasGerais,Brazil.William C. Metropolis: Mineralogical Museum...PotosiSLPMato Grosso SulMSSinaloaSINMinasGeraisMGeeabascoTamaulipaseelParaPATMPS...WokitecasVERYUCZACTlaxcalaTiaStates,Brazil= MaranhaoDFESGOiea°PernambucoSRRMA... and Ecuador; Morro Velho mine, Nova Lima, MG,Brazil. sm DI:90,R:321, P&J:281, ABI:189, MR 13:323(1982)... Cauca,ABI:410.Bom Sucesso, near Serro, MG,Brazil. 8m DI:106, R:340, P&J:302,1.2.1.2IridiumIr
 
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