Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Chat Now! (2 online) Mindat Auctions

Rouma Island (Roume; Roma; Ruma), Los Archipelago (Los Islands), Guinea

(Île de Rouma, Archipel de Los, Guinée)

Nepheline syenite with pegmatites.

References:

-American Mineralogist (1931): 16, 344.

-Parodi, G. C., & Della Ventura, G. (1987). Steacyite from the Rouma Isle (Los Islands, Republic of Guinea). Neues Jarbuch fur Mineralogie, Mh., Jg. 1987, H. 5, 233-239





Mineral List:
  		•  Aegirine
  		• Albite
  		• 'Albite-Anorthite Series'
  		• Analcime
  		• Apatite-(CaF)
  		• Arfvedsonite
  		• Astrophyllite
  		• Augite
  		• Biotite
  		• Calcite
  		• Cancrinite
  		• Catapleiite
  		• Eudialyte
  		• Fluorite
  		• Galena
  		• Gibbsite
  		• Grossular
  		• Hastingsite
  		• 'Hiortdahlite'
  		• IMA2008-024 (TL)
  		• Kupletskite
  		• Låvenite
  		• Leucophanite
  		• Magnetite
  		• Microcline
  		• Molybdenite
  		• Muscovite
  		• Natrolite
  		• Nepheline
  		• Pyrite
  		• Pyrochlore
  		• Pyrophanite
  		• Pyrrhotite
  		• Rinkite
  		• Rosenbuschite
  		• Sérandite (TL)
  		• 'Smectite Group'
  		• Sodalite
       var: Hackmanite
  		• Steacyite
  		• Titanite
  		• Villiaumite (TL)
  		• Vishnevite
  		• Wöhlerite
  		• Zircon


    45 entries listed. 39 valid minerals. 3 type localities (valid minerals).

    The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
    This page is currently not sponsored. Click here to find out how you can sponsor this page.

    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    Copyright © Jolyon & Ida Ralph 1993-2008. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register.