Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Nepheline from
Churuata, Amazonas, Venezuela


Classification
Species:Nepheline
Formula:Na3K(Al4Si4O16)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Nepheline data
Locality Data:Click here to view Churuata, Amazonas, Venezuela
Data Identifiers
Mindat Occurrence Record ID:844092
Long-form Identifier:1:3:844092:1
GUID (UUID V4):8276e3b5-643c-4f7d-a140-a4db27cbc0bf
References
Woolley, A. R. (1987) Alkaline Rocks and Carbonatites of the World. Part 1: North and South America.
Orris, Greta J., Grauch, Richard I. (2002) Rare Earth Element Mines, Deposits, and Occurrences. Open-File Report 2002-189. US Geological Survey doi:10.3133/ofr02189
Reference Search (possible matching items)
Sidder, G.B. (1990) Mineral occurrences of the Guiana Shield, Venezuela. Open-File Report Vol. 1990 (90-16) US Geological Survey doi:10.3133/ofr9016
Report (issue)
SURVEY MINERAL OCCURRENCES OF THE GUIANA SHIELD, VENEZUELA by Gary B. Sidder1 Open-File Report 90-16 1990...Shield, Venezuela.................. 27 Mineral occurrences of the Guiana Shield, Venezuela.... in pocket...of Venezuela. This text accompanies the map "Mineral Occurrences of the Guiana Shield, Venezuela" (Plate...resource assessment and exploration program. Venezuela currently produces three metallic minerals (gold...program GSDRAW 5.0 (Seiner and Taylor, 1988). GOLD Venezuela has a long history of gold production. Total reported
(1993) Geology and mineral resource assessment of the Venezuelan Guayana Shield. Bulletin Vol. 2062. US Geological Survey doi:10.3133/b2062
Report (volume)
in the Gran Sabana region of Estado Bolfvar, Venezuela. View is southsoutheast toward Cerro Venado (left...Docs, no.: GPO119.3:2062 1. Geology Venezuela 2. Minerals Venezuela. 3. Guayana Shield. I. Corporaci6n...importance of this volume on the mineral resources of Venezuela lies not only in its delineation of the vast mineral...expanding the inventory of mineral deposits of Venezuela. Special features of this cooperative project...exploration, mineral production, and land use in Venezuela. Personnel of the Coporaci6n Venezolana de Guayana
(2019) World Thorium Occurrences, Deposits and Resources. IAEA TECDOC 1877. International Atomic Energy Agency
Report (issue)
STATES OF AMERICA URUGUAY UZBEKISTAN VANUATU VENEZUELA, BOLIVARIAN REPUBLIC OF VIET NAM YEMEN ZAMBIA..................................... 47 6.4.9. Venezuela, Bolivarian Republic of ........................augite-syenite followed by peralkaline agpaitic nepheline syenite, carrying Na-pyroxenes and Na-amphiboles...medium-coarse grained lujavrites (peralkaline nepheline syenite) amounted to 27 000 tU of RAR and 16 000...Characteristics of the mineralisation In the nepheline syenite, accessory silicate minerals of unusual
(1995) Geology and mineral deposits of the Venezuelan Guayana Shield. Bulletin Vol. 2124. US Geological Survey doi:10.3133/b2124
Report (volume)
labyrinth on summit platform of Cerro Roraima, Venezuela. The pervasively cross stratified quartzose of...Docs. no. : 119.3:2124 1. Geology Venezuela. 2. Minerals Venezuela. 3. Guayana Shield. I. Sidder, Gary...Guayana Shield, Estado Bolivar and Estado Amazonas, Venezuela By Jeffrey C. Wynn, Gary B. Sidder, Floyd...the Bochinche Mining District, Estado Bolivar, Venezuela By Jeffrey C. Wynn, Anne E. McCafferty, and Edixon...Bolivar, Venezuela (Geophysical Exploration in the Bochinchito Area, Estado Bolivar, Venezuela) By All
Woolley, A. R. (1987) Alkaline Rocks and Carbonatites of the World. Part 1: North and South America.
Book
........................................ 212 Venezuela ................................................amphiboles'. The rocks included are, therefore, the nepheline syenites (phonolites) and ijolites (nephelin­...instance, containing normative but not moda.l nepheline, are excluded. However, sometimes these rocks...rocks contain such a high proportion of normative nepheline that it must be present as an occult phase in...in a groundmass of al igned K-feldspar prisms, nepheline, dMk green to yellow b i o t i te and a li ttle
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 26, 2024 21:28:23
Go to top of page