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Manganese Dendrites

Big Photo

Vendoia Quarry, Valdottavo, Borgo a Mozzano, Lucca Province, Tuscany, Italy
© Rui Nunes 2005

Show Manganese Dendrites Photos (61)
A variety of Manganese Oxides

Dendritic films of various visually indistinguishable manganese oxides, which can include birnessite, coronadite, cryptomelane, hollandite, romanechite, todorokite and others.

Classification of Manganese Dendrites

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Other Names for Manganese Dendrites

Synonyms:
Dendriti di Manganese
Other Languages:
German:Mangandendriten

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Manganese Dendrites

Reference List:Science 196: 1446-1448 (1977)
Am.Min. 64: 1219-1226 (1979)

Articles/Blogs about Manganese Dendrites

Internet Links for Manganese Dendrites

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    Localities for Manganese Dendrites

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    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Argentina
     
    • San Luis
      • Capital Department
    Australia
     
    • Northern Territory
      • Harts Ranges (Hartz Ranges)
    		www.fossicking.com.au/fossicking_in_NT/fossicking_and_mining_07.htm
    Austria
     
    • Burgenland
      • Großpetersdorf
        • Badersdorf
    		http://www.badersdorf.at/Wirtschaft/holler/minerale.htm
    Brazil
     
    • Southeast Region
      • Minas Gerais
        • Doce valley
          • Governador Valadares
            • Golconda District
    Denmark
     
    • Jylland
      • Djursland
        • North-Djursland
          • Farsø
            • Ertebølle
    		Bert de Ruiter
    France
     
    • Alsace
      • Haut-Rhin
        • Lauch Valley
          • Soultz-Haut-Rhin
    		J.-L. Hohl: "Minéraux et Mines du Massif Vosgien", Editions du Rhin (Mulhouse), 1994
    Germany
     
    • Bavaria
      • Franconia
        • Fichtelgebirge
          • Wunsiedel
            • Göpfersgrün
    		F. Müller: "Bayerns steinreiche Ecke", 2nd ed., Oberfränkische Verlagsanstalt (Hof), 1984
            • Sinatengrün
    		F. Müller: "Bayerns steinreiche Ecke", 2nd ed., Oberfränkische Verlagsanstalt (Hof), 1984
      • Lower Bavaria
        • Eichstätt
          • Blumenberg Mt.
    		S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
          • Solnhofen
    		S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
      • Upper Palatinate
        • Oberpfälzer Wald
          • Weiden
            • Oberhöll
    		S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    • North Rhine-Westphalia
      • Aachen
        • Stolberg
          • Gressenich
    		found by FdW
      • Münsterland
        • Steinfurt
          • Wettringen
    		bert.deruiter@gmail.com
    • Schleswig-Holstein
      • Plön
        • Bösdorf - Bad Malente area
    		A. Wittern: "Mineralfundorte in Deutschland", Schweizerbart (Stuttgart), 2001
    Hungary
     
    • Baranya Co.
      • Mecsek Mts.
        • Pécs
    		Mineral Species of Hugary, 2005
    • Borsod-Abaúj-Zemplén Co.
      • Rudabányai Mts.
    		Mineral Species of Hungary, 2005
    • Fejér Co.
      • Szár Hill
        • Kőszárhegy
    		Mineral Species of Hungary, 2005
    • Heves Co.
      • Mátra Mts.
        • Gyöngyöstarján
    		GEODA
    • Komárom-Esztergom Co.
      • Gerecse Mts.
        • Tatabánya
    		GEODA/2001
    • Nógrád Co.
      • Mátra Mts.
    		Mineral Species of Hungary, 2005
    Italy
     
    • Latium
      • Frosinone Province
        • San Donato Val di Comino
    		Borrelli A.
    • Tuscany
      • Lucca Province
        • Borgo a Mozzano
          • Valdottavo
    		C. Biagioni
    Slovakia
     
    • Košice Region
      • Southern Slanské Mts
    		Alfred Passath Collection
    South Africa
     
    • KwaZulu-Natal Province
      • Durban
        • Bellair
    		Heron, H.D.C. (1990/1991). A note on manganese dendrite and oxide masses from selected Natal localities. Micro News and Views, 17(1):2-6 and 17(2):2-4); Heron, H.D.C. (1996). Leached assemblages in dolerite boulders from level 3 NE at Coedmore Quarries, Durban. Unpublished report for the Quarry Management.
        • Cato Manor
          • Umbilo Valley
    		Heron, 1991). Locality Data Sheet (ML23): Ridgeview Quarry. Issued together with Micro News and Views 18(2) (1992).
    UK
     
    • England
      • Cumbria
        • North and Western Region (Cumberland)
          • West Cumberland Iron Field
            • Kirkland
    		Lloyd Llewellyn, self-collected (see picture)
    USA
     
    • Arizona
      • Pima Co.
        • Tucson Mts
          • Amole District
    		P Cristofono collection, 2006
    • Arkansas
      • Garland Co.
        • Hot Springs
    		 http://www.lgsweb.org/field00g.html
    • California
      • San Diego Co.
        • Pala District
          • Chief Mountain
            • Elizabeth R. Mine
    		Stephenson, J. 2008. Pala District Opens Wider: Oceanview Mine Strikes It Big. Gem News: Pala International, Fallbrook, CA. January 16th. [http://www.palagems.com/gem_news_2008_v1.htm#pegmatite]
    • Colorado
      • Hinsdale Co.
    		Rocks & Minerals: Sept, 1998
    • Connecticut
      • Hartford Co.
    		P Cristofono collection
      • Middlesex Co.
        • Portland
    		www.lmscc.org/case.htm
    • Iowa
      • Clinton Co.
    		Rocks & Minerals: Nov-Dec 2002
    • Kansas
    		www.people.ku.edu/~stalder/KS-minerals.html
    www.people.ku.edu/~stalder/KS-minerals.html
    Ransom, 1974. Gems and Minerals of America
    • Maine
      • Oxford Co.
        • Albany
    		P. Cristofono collection
        • Buckfield
    		AmMin 10:355-411 (1925)
        • Greenwood
    P. Cristofono collection
        • West Paris
    		King, V. and Foord, E., 1994, Mineralogy of Maine, v. 1.
    • Maryland
      • Montgomery Co.
        • Rockville
    		F. Parker (2005) "The Minerals of the Hunting Hill Quarry, Rockville, Maryland" Mineralogical Record 35:435-446.
    • Massachusetts
      • Essex Co.
      • Hampshire Co.
        • Easthampton
      • Middlesex Co.
    		P. Cristofono collection
      • Worcester Co.
        • Lunenburg
    		P Cristofono collection
    • Nevada
      • Washoe Co.
    • New Hampshire
      • Cheshire Co.
        • Walpole
    		P. Cristofono collection
        • Westmoreland
    		P Cristofono collection
      • Grafton Co.
        • Groton
    		P. Cristofono collection
      • Hillsborough Co.
        • Amherst
    		P. Cristofono collection
    P Cristofono collection, 2007
    • New Mexico
      • Hidalgo Co.
        • Lordsburg District
          • Virginia District
    		P Cristofono collection, 2008
      • Luna Co.
    		P Cristofono collection
    • New York
      • Lewis Co.
        • Diana Township
          • Harrisville
    		St. Lawrence County Rock & Mineral Club
    • Pennsylvania
      • Adams Co.
        • Gettysburg
    		Rocks & Minerals 81:229-234
      • Northampton Co.
        • Easton
          • Chestnut Hill
    		www.delminsociety.net/easton.htm
    • Rhode Island
      • Providence Co.
        • Lincoln
          • Lime Rock
    		P Cristofono collection, 2008
    • South Dakota
      • Custer Co.
        • Custer District
          • Custer
    www.wind.cave.national-park.com/nmm.htm
    • Texas
      • Karnes Co.
    		www.wma-minelife.com/uranium/papers/karnes.pdf.
    • Wisconsin
      • Marathon Co.
    		www.uwrf.edu/~wc01/psilomelane.htm
    Mineral and/or Locality
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