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Gummite

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A mixture of uraninite and secondary uranium minerals of variable composition.


Unique IdentifiersJolyon RalphUnited Kingdom

Physical Properties of Gummite
Transparency:
Translucent
Colour:
Orange, yellow, orange-red, red-brown, brown-black, black
Streak:
Yellow, brownish, olive-green
Hardness:
2½ - 5 onMohs scale
Tenacity:
Brittle
Cleavage:
None Observed
Fracture:
Irregular/Uneven, Conchoidal
Density:
3.9 - 6.4 g/cm3 (Measured)    

Synonyms of Gummite

Other Language Names for Gummite

Varieties of GummiteYttrogummiteA yttrium (REE)-bearing variety of gummite. Contains relatively large amounts of the yttrium earths. A alteration product of yttrian uraninite.

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    • References for GummiteⓘAngel MineVictorio Angelelli (1958)+1 other referenceVictorio Angelelli (1958)Victorio Angelelli (1958)Victorio Angelelli (1958)American Mineralogist: 46: 12-25.Blasón et al. (Ed. E. O. Zappettini)GALLISKI (1983)Victorio Angelelii (1958)Raúl Jorge Tauber Larry+1 other referenceMaría Elena SAULNIER y Orqídea ...Raul Tauber Larry collection
    Australia
     
    R.E Brown and W.J StroudGiblin (2005)Lawrence L.J. et al. Econ Geol. 52South Australian Museum collections / ...+3 other referencesSA Geodata Database - Mineral Deposit ...Coats & Blissets 1971 Bull 43+1 other referenceSA Geodata Database - Mineral Deposit ...1983Bottrill et al. (2008)
    Austria
     
    Niedermayr et al. (1995)Meixner (1952)+1 other reference
    Brazil
     
    Cassedanne et al. (1999)
    Canada
     
    Montgomery (n.d.)Manitoba MINERAL INVENTORY FILE NO. 502Manitoba MINERAL INVENTORY FILE NO. 503Manitoba MINERAL INVENTORY FILE NO. 065Manitoba MINERAL INVENTORY FILE NO. 242Manitoba MINERAL INVENTORY FILE NO. 057Lang (1952)Johnston (1915)Robertson (1976)Ontario Geological Survey Miscellaneous ...+1 other referenceEllsworth et al. (1934)Rocks & Min. 40 (7)Hugh S. Spence (1930)Ng et al. (2013)Jeremy ZolanTremblay (1978)Rich et al. (1977)Tremblay (1978)
    Chile
     
    C. Ruiz Fuller/F. Peebles (1988)C. Ruiz Fuller/F. Peebles (1988)
    China
     
    Yang et al. (2017)Dahlkamp (2009)
    Czech Republic
     
    Reuss (1859)Plášil et al. (2009)Viktor Goliáš et al. (2016)
    DR Congo
     
    www-pub.iaea.org (2023)Gécamines (1977)Lhoest (1992)
    Egypt
     
    El-Naby (2009)Shalan (2021)Hussein et al. (1988)
    Finland
     
    en.gtk.fi (2010)
    France
     
    J.-J. Périchaud: "Les Minéraux ...J.-J. Périchaud: Les Minéraux d'Auvergne et al. (1986)J.-J. Périchaud: "Où trouver les minéraux d'Auvergne" et al. (Clermont-Ferrand)Chollet Pascal CollectionOLLIC Pascal Collection+1 other referenceOLLIC Pascal Collection ...Schillinger et al. (2001) ...Pierrot et al. (1973)Pierrot et al. (1973)Pierrot et al. (1973)R. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotR. PierrotJ. ChervetAFM 1-2002perso.wanadoo.fr (2004)- (1998)- (1998)- (1998)Econ Geol (1997)- (1998)- (1998)J. GeffroyR. Pierrot
    Germany
     
    Falkenstein (2010)DILL et al. (1986)N. Jb. Miner. Abh. 115 (1971)Hofmann (1992)Stark (2011)Massanek et al. (2005)Gröbner et al. (2007)+1 other reference
    India
     
    Tilak et al. (1963, January)
    Italy
     
    De Vivo et al. (1980)+1 other referenceRavagnani (1974)Ravagnani (1974)Ravagnani (1974). Ravagnani - I giacimenti uraniferi ...Maglia (1972)+1 other referenceStara (1990)Daniele Ravagnani - I giacimenti ...
    Japan
     
    King (n.d.)Alfredo Petrov specimen (ex-Kotaro Watanabe collection)
    Madagascar
     
    Behier (1963)Behier (1960)Behier (1963)Behier (1963)
    Morocco
     
    Favreau (2012)
    Namibia
     
    von Bezing (2007)Irene M. Abraham (2009)
    New Zealand
     
    Cohen et al. (1967)
    Norway
     
    Nordenskiöld (1878)Knut Eldjarn CollectionBjørlykke (1939)- (n.d.)Larsen (2025)Larsen et al. (2016)
    Peru
     
    Li (2016)
    Poland
     
    Mochnacka et al. (2012)Mochnacka et al. (2000)Banaś 1970: Wstępne dane o ...+1 other referenceLis et al. (1986)Mochnacka et al. (2000)Lis et al. (1986)Traube (1888)Mochnacka et al. (2000)+1 other referenceMochnacka et al. (2000)+1 other referenceMochnacka et al. (2015)pl.wikipedia.org (2006)Mochnacka et al. (2000)Syczewski et al. (2023)Lis et al. (1986)
    Portugal
     
    LNEG - Laboratório Nacional de Energia ...LNEG - Siorminp database informationLNEG - Laboratório Nacional de Energia ...LNEG/Siorminp ID 1306ULNEG FILESLNEG - Laboratório Nacional de Energia ...LNEG - Laboratório Nacional de Energia ...LNEG - Laboratório Nacional de Energia ...
    Russia
     
    Izbrodin et al. (2011)Pavel.M. Kartashov (n.d.)Pavel.M. Kartashov (n.d.)
    Rwanda
     
    Bertossa (1968)+1 other reference
    Slovenia
     
    Dolenec (1985)
    South Africa
     
    Baldwin (1994)
    Spain
     
    Econ Geol (1994)Mata i Perelló (1990)
    Switzerland
     
    De Quervain (1965)
    UK
     
    Alysson Rowan collection
    USA
     
    - (2008)- (2008)- (2008)+1 other referenceGalbraith (1959)+1 other referenceBollin et al. (1958)Robinson (1955)+1 other referenceWalker et al. (1956)+2 other referencesMacKevett et al. (1960)+1 other referenceAnonymous (1954)+1 other referenceWalker et al. (1956)+1 other referenceWalker et al. (1956)+2 other referencesWalker et al. (1956)+1 other referenceNevada Bureau of Mines and Geology NBMG ...Murdoch (1966)Eckel et al. (1997)Eckel et al. (1997)Eckel et al. (1997)Hanley et al. (1950)+1 other referenceHanley et al. (1950)+1 other referenceMeeves et al. (1966)Eckel et al. (1997)Eckel et al. (1997)Eckel et al. (1997)+1 other referenceEckel et al. (1997)Eckel et al. (1997)Januzzi et al. (1976)J. Zolan Specimen #93Januzzi et al. (1976)Januzzi et al. (1976)Bill Barret Coll. SpecimenSchooner (circa 1980s)+1 other referenceRutley (1902)Schooner (1947)Heinrich et al. (1953)Bastin (1911)King (2009)King et al. (1994)Cameron+1 other referenceP. Cristofono collectionKing et al. (1994)Cameron+2 other references"Western Massachusetts Mineral ...Plante (1992)Emerson (1917)Emerson (1917)Travis Olds collection+1 other referenceUSGS Bull 988G+1 other referenceMeschter (1953)+4 other referencesNBMG Bull 59 Geology and Mineral ...Castor et al. (2004)Nevada Bureau of Mines and Geology ...+1 other referenceHolmwood (2023)Johnson (1977)NBMG Bull 70 Geology and Mineral ...NBMG Bull 70 Geology and Mineral ...Sharon CisnerosRocks & Min.: 15: 124.Smith (2005)Rocks & Min.: 14:252.USGS Prof Paper 353+3 other referencesSmith (2005)+1 other referenceMeyers et al. (1956)Smith (2005)The Iron Mines of NJ (1910)Northrop et al. (1996)Kittel (1966)NMBMMR Memoir 15 Geology and Technology ...NMBMMR Memoir 15 Geology and Technology ...NMBMMR Memoir 15 Geology and Technology ...NMBMMR Memoir 15 Geology and Technology ...Bingler (1968)+1 other reference- (1965)Northrop et al. (1996)Jahns (1946)+1 other referenceManchester (1931)Anon (1888a)+1 other referenceNY State Museum spec. no. 13932Manchester (1931)Manchester (1931)Eric Quinter collectionWood (1996)www.excaliburmineral.comNCGS Information Circular 24+1 other referenceGenth (1891)- (n.d.)Smithsonian Institution Mineral ...Genth (1891)Smithsonian Institution Mineral ...Roger Howell Collection- (n.d.)Mineral Commodity FilesRocks & Min.:11:77+2 other referencesSmithsonian Institution Mineral ...Frondel (1956)+1 other referenceRoss (1937)Rocks & Min.: 11:76.- (n.d.)Rocks and Minerals (1985)Lemanski collection (8161CL)Grauch et al. (1976)Gordon (1922)USGS Prof Paper 297F+1 other referenceSmith et al. (2000)Smith et al. (2000)Smith et al. (2000)Crook (1977)USGS Bulletin 340 (1908)+1 other referenceSelf-collected by Franklin Roberts.Self-collected by David AldridgeBullock (1981)Carter et al. (1965)+1 other referenceValentine et al. (1956)+1 other referenceDerkey et al. (1990, November)+1 other referenceCannon (1975)Hausel et al. (2001)Hausel et al. (2001)Wilmarth et al. (1954)+1 other reference
    Quick NavTopAbout GummiteUnique IdentifiersPronunciationPhysical PropertiesSynonymsOther LanguagesVarietiesCommon AssociatesOther InformationInternet LinksReferencesLocalitiesLocality List
     
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