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

Vermaas, F. H. S. (1953) A new occurrence of barium feldspar at Otjosondu, South West Africa, and an x ray method for determining the composition of hyalophane. American Mineralogist, 38 (9-10) 845-857

Advanced
   -   Only viewable:
Reference TypeJournal (article/letter/editorial)
TitleA new occurrence of barium feldspar at Otjosondu, South West Africa, and an x ray method for determining the composition of hyalophane
JournalAmerican Mineralogist
AuthorsVermaas, F. H. S.Author
Year1953Volume38
Issue9-10
PublisherMineralogical Society of America
Download URLhttp://www.minsocam.org/ammin/AM38/AM38_845.pdf+
Mindat Ref. ID522403Long-form Identifiermindat:1:5:522403:0
GUID0
Full ReferenceVermaas, F. H. S. (1953) A new occurrence of barium feldspar at Otjosondu, South West Africa, and an x ray method for determining the composition of hyalophane. American Mineralogist, 38 (9-10) 845-857
Plain TextVermaas, F. H. S. (1953) A new occurrence of barium feldspar at Otjosondu, South West Africa, and an x ray method for determining the composition of hyalophane. American Mineralogist, 38 (9-10) 845-857
In(1953) American Mineralogist Vol. 38 (9-10) Mineralogical Society of America

See Also

These are possibly similar items as determined by title/reference text matching only.

Vermaas, H. S. (1952) South African scheelites and an x-ray method for determining members of the scheelite-powellite series. American Mineralogist, 37 (9-10) 719-735
Vermaas, F. H. S. (1952) Manganese-iron garnet from Otjosondu, South-West Africa. Mineralogical Magazine and Journal of the Mineralogical Society, 29 (218) 946-951 doi:10.1180/minmag.1952.029.218.07
Vermaas, F. H. S. (1952) Zunyite from Postmasburg, South Africa. American Mineralogist, 37 (11-12) 960-965
Wright, Thomas L. (1968) X-ray and optical study of alkali feldspar: II. An X-ray method for determining the composition and structural state from measurement of 2θ values for three reflections. American Mineralogist, 53 (1-2) 88-104
Waring, C. L., Worthing, Helen (1953) A spectrographic method for determining trace amounts of lead in zircon and other minerals. American Mineralogist, 38 (9-10) 827-833
Roper, H. (1959): The geology of the Otjosondu manganese area, South West Africa. Unpublished Ph.D. thesis, University of Witwatersrand, South Africa, 164 pp.
Stringham, Bronson (1953) Crystallographic control of replacement of quartz by feldspar. American Mineralogist, 38 (9-10) 834-839
Murdoch, Joseph (1953) X-ray investigation of colusite, germanite and reniérite. American Mineralogist, 38 (9-10) 794-801
Kaye, Clifford A. (1953) A xonotlite occurrence in Puerto Rico. American Mineralogist, 38 (9-10) 860-861
Viswanathan, K. (1978) Intergrowth of Ba-rich and Ba-poor phases in barium feldspars from Otjosondu, South-West Africa. Mineralogical Magazine, 42 (322) 294 doi:10.1180/minmag.1978.042.322.29
De Villiers, J.E. (1951). The manganese ores of Otjosondu, South-West Africa. Transactions of the Geological Society of South Africa, volume 54, 89-98.
 
and/or  
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 1993-2025, 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.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: August 13, 2025 13:25:57
Go to top of page