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Mariposite

A variety of 'Phengite' [Muscovite]
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About MaripositeHide

Formula:
K(Al,Cr)2(Al,Si)4O10(OH)2
First Recorded Locality:
A greenish Cr-bearing "phengite", sericite or muscovite, probably equivalent to fuchsite.

Originally described from Mariposa Co., California, USA.

Also used to describe a rock rich in this mineral.


Unique IdentifiersHide

Mindat ID:
10003 (as Mariposite)
2815 (as Muscovite)
Long-form identifier:
mindat:1:1:10003:2 (as Mariposite)
mindat:1:1:2815:4 (as Muscovite)

Similar NamesHide

Chemistry of MaripositeHide

Mindat Formula:
K(Al,Cr)2(Al,Si)4O10(OH)2
Element Weights:
Element% weight
O48.606 %
Al40.985 %
K9.898 %
H0.510 %

Calculated from ideal end-member formula.
O
Al
K
H

First Recorded Occurrence of MaripositeHide

Synonyms of MaripositeHide

Other Language Names for MaripositeHide

Common AssociatesHide

Associations Based on Photo Data:
5 photos of Mariposite associated with Native GoldAu
5 photos of Mariposite associated with QuartzSiO2
3 photos of Mariposite associated with DolomiteCaMg(CO3)2
1 photo of Mariposite associated with ArsenopyriteFeAsS
1 photo of Mariposite associated with 'Sericite'KAl2(AlSi3O10)(OH)2
1 photo of Mariposite associated with 'Milky Quartz'SiO2
1 photo of Mariposite associated with PyriteFeS2

RadioactivityHide

Other InformationHide

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

Internet Links for MaripositeHide

References for MaripositeHide

Localities for MaripositeHide

Showing 95 localities.

This 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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Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Austria
 
  • Salzburg
    • Zell am See District
      • Fusch an der Grossglocknerstrasse
Strasser (1989)
Canada
 
  • British Columbia
    • Cariboo Mining Division
      • Likely
Mauthner et al. (2006)
    • Greenwood Mining Division
      • Kettle River
        • Rock Creek
Peatfield (n.d.)
...
      • Bridge River area
        • Carpenter Lake
Peatfield (n.d.)
Cairnes et al. (1937)
minfile.gov.bc.ca (2012)
    • Omineca Mining Division
Econ Geol (1990)
    • Revelstoke Mining Division
      • Mount Cotterell
- (n.d.)
    • Skeena Mining Division
Peatfield (n.d.)
  • Ontario
    • Kenora District
      • Snowshoe Bay Area
www.geologyontario.mndm.gov.on.ca (2021)
  • Québec
    • Abitibi-Témiscamingue
      • La Vallée-de-l'Or RCM
        • Val d'Or
          • Sigma-Lamaque property
Geraint Harris et al (2011)
    • Chaudière-Appalaches
      • Montmagny RCM
        • St-Fabien-de-Panet
Econ Geology (1993)
China
 
  • Xinjiang
    • Ili Kazakh Autonomous Prefecture
      • Tacheng Prefecture (Tarbaghatay Prefecture)
        • Tuoli Co. (Toli Co.)
          • Sartohay (Sartokay; Sartuohai; Saertuohai)
Tian Qiu and Yongfeng Zhu (2014)
Egypt
 
  • Red Sea Governorate
Abdel‐Karim et al. (2018)
France
 
  • Auvergne-Rhône-Alpes
    • Savoie
      • Albertville
        • Notre-Dame-du-Pré
Desmons (1990)
  • Brittany
    • Morbihan
      • Lorient
Chauris (2014)
  • Provence-Alpes-Côte d'Azur
    • Hautes-Alpes
      • Briançon
        • Ceillac
Mevel et al. (1980)
Ireland
 
  • Connacht
    • Mayo County
      • Erris Head
Max et al. (1983) +1 other reference
Japan
 
  • Nagano Prefecture
    • Chino City
Akira Harada et al. (2012)
  • Shizuoka Prefecture
    • Shizuoka City
      • Aoi Ward
        • Kuchisakamoto
Majima collection
Papua New Guinea
 
  • Eastern Highlands Province
    • Kainantu
K92 Mining
Spain
 
  • Andalusia
    • Málaga
      • Carratraca
        • Los Jarales
Romero Silva (2003)
      • Ojén
        • Ojén lherzolite massif
Romero Silva (2003)
Sweden
 
  • Västerbotten County
    • Skellefteå
      • Boliden
USA
 
  • Alaska
    • Juneau
      • Admiralty Mining District
- (2008)
- (2008)
- (2008)
    • Matanuska-Susitna Borough
      • Yentna Mining District
- (2008)
    • Southeast Fairbanks Census Area
      • Eagle Mining District
- (2008)
- (2008)
- (2008)
- (2008)
    • Yukon-Koyukuk Census Area
      • Iditarod Mining District
- (2008)
      • Innoko Mining District
- (2008)
  • Arizona
    • La Paz County
Galbraith (1959)
Anthony et al. (1995)
  • California
    • Calaveras County
      • Carson Hill Mining District (Melones Mining District)
...
        • Melones
- (2005)
Knopf (1929) +1 other reference
      • San Andreas Mining District
        • San Andreas
Knopf (1929) +1 other reference
      • West Belt
        • Hodson Mining District (Madam Felix Mining District; Felix Mining District)
          • Hodson
- (2005)
- (2005)
    • El Dorado County
      • Placerville Mining District
William H. Storms
- (2005)
      • West Belt
        • Deer Valley Mining District
          • Rescue area
Murdoch (1966)
Bradley (1939) +1 other reference
    • Kern County
      • Government Peak
Hulin (1925) +3 other references
    • Los Angeles County
      • San Francisquito Canyon
Murdock et al. (1938) +3 other references
Bowen et al. (1957) +2 other references
      • Bagby-Mariposa-Mount Bullion-Whitlock Mining District
        • Bagby
          • Pacific Mining Co. group
Silliman et al. (1868a) +2 other references
        • Mariposa
Silliman et al. (1867a) +1 other reference
        • Whitlock Mining District
          • Whitlock (Farmer's Hope; Whitlock Creek; Whitlock Gulch)
- (2005)
      • Coulterville Mining District
        • Coulterville
geotripper.blogspot.com (n.d.)
          • Mary Harrison group
- (2005)
Knopf (1929) +2 other references
          • Peñon Blanco Peak
Weir et al. (1987)
Clark (1956) +2 other references
    • Nevada County
      • Grass Valley Mining District
        • Grass Valley
- (2005)
          • Idaho-Maryland group
Lindgren (1896a) +3 other references
      • Washington Mining District (Omega Mining District)
        • Washington
Murdoch et al. (1966)
    • Placer County
      • Ophir Mining District (Auburn Mining District; Duncan Hill Mining District)
        • Auburn
Murdoch et al. (1966)
    • Riverside County
      • San Jacinto Mountains
        • San Jacinto Peak (San Jacinto Mountain)
Murdoch et al. (1966)
    • San Diego County
      • Aguanga Mountain Mining District (Smith Mountain Mining District)
        • Oak Grove
Murdoch et al. (1966)
    • Sierra County
      • Alleghany Mining District (Forest Mining District)
        • Alleghany
Ferguson (1914b)
- (2005)
Ferguson (1914b) +3 other references
Ferguson (1914b)
- (2005)
        • Chips Flat
- (2005)
        • Mack House
- (2005)
        • Minnesota Flat
Ferguson (1914b)
        • Old Mountain House
- (2005)
        • Plumbago
- (2005)
      • Downieville Mining District
        • Downieville
- (2005)
      • Poker Flat Mining District (Table Rock Mining District)
        • Tennessee Mountain
MacBoyle (1920b) +3 other references
    • Tuolumne County
      • Coulterville Mining District
        • Peñon Blanco Peak
Roberts et al. (1994)
      • Jamestown District
        • Jamestown
- (2005)
          • Jamestown Mine (Jamestown group)
Rocks & Min.: 20:588.
description of the Sonora sheet: USGS Geol. Atlas (No. 41) +2 other references
      • Tuttletown Mining District
Knopf (1929) +2 other references
  • Colorado
    • Eagle County
Eckel et al. (1997)
    • San Miguel County
      • Lower San Miguel Mining District
Eckel et al. (1997)
Eckel et al. (1997)
  • Georgia
    • DeKalb County
      • Stone Mountain-Lithonia Mining District
95. +1 other reference
  • Nevada
    • Elko County
      • Delano Mining District
LaPointe et al. (199)
      • Lafayette Mining District
LaPointe et al. (199)
LaPointe et al. (199)
    • Mineral County
      • Rawhide Mining District
Castor et al. (2004)
  • New Mexico
    • Santa Fe County
      • Old Placers District
Maynard (2014)
  • Tennessee
    • Davidson County
Paris (2011)
  • Utah
    • Emery County
      • Temple Mountain Mining District
  • Washington
    • Okanogan County
Valentine et al. (1960)
      • Conconully Mining District
Valentine et al. (1960) +1 other reference
Venezuela
 
  • Bolívar
    • El Callao Municipality
USGS Bull 2124
 
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