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

Schreyerite from
Manga, Green Giant Vanadium Property, Fotadrevo, Ampanihy District, Atsimo-Andrefana, Madagascar


Classification
Species:Schreyerite
Formula:V23+Ti3O9
Comments:As intergrowths within rutile
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Rutile
Data
Mineral Data:Click here to view Schreyerite data
Locality Data:Click here to view Manga, Green Giant Vanadium Property, Fotadrevo, Ampanihy District, Atsimo-Andrefana, Madagascar
Data Identifiers
Mindat Occurrence Record ID:973383
Long-form Identifier:1:3:973383:1
GUID (UUID V4):522b53fa-881a-483a-a3d1-ba4c38996220
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
3749/canmin.1700068 THE VANADIUM-BEARING OXIDE MINERALS OF THE GREEN GIANT VANADIUMGRAPHITE DEPOSIT...DEPOSIT, SOUTHWEST MADAGASCAR VERONICA E. DI CECCO§ AND KIMBERLY T. TAIT Department of Natural History-Mineralogy...Toronto, Ontario, M5H 3L5, Canada ABSTRACT Rare vanadium-rich oxide minerals have been previously identified...described from the Green Giant vanadium-graphite property in southwest Madagascar. The vanadium-rich oxides...oxides include vanadium-bearing rutile (2.88 6 1.75% V2O3, n ¼ 18), schreyerite, oxyvanite, and karelianite
Book (edition)
formula, its crystal system, locality, and physical property data, as well as source references. To ensure...Michael P. Cooper RD RE RO SL WD WH WW Richard D. Green Richard Eddy Ronald Bentley Sam Lieber Wayne Downey...of Bern Robert Allgood Russell Behnke Richard D. Green Richard Eddy Ronald Gibb\ RG .R 1chard Kosnar RK...provide the research mineralogist with physical property data useful in identifying unknowns. This book...our part, it can be assumed that if a standard property is omitted it is because we were unable to find
Book
of Ct,ervonograd, Lvov-Volyn coal basin, Lvov district, W Ukraine. This mineral fills small cavities...of the n of Ma�nitka, 1a�lied «ps1lome Zlatoust district, S Urals. This specimen, which is lane,>> appears...borehole in the Aksai Valley at the giant Chelkar salt dome, Uralsk district, W Ka­ zakhstan. Aksaite occurs...western margin of the Kurai Range, Kosh­ Agach district, Gorny Altai. Aktashite �rystals appear as small..., and the N_izhnefokinskii Intrusion (Norilsk district) [477, 478). EvidentlY, the B1lleekh Intrusion
Book (edition)
Antimonites, Arsenites 971 977 981 Vanadium Oxysalts Class 47 Vanadium Oxysalts 985 Molybdates and Tungstates...measured Specific Gravity, G, reported as a physical property of the species. 5) Powder Diffraction Pattern...Color Color, an important but variable mineral property, may be due to a variety of factors, including...its surfaces in reflected light. It is a complex property that depends on a mineral’s reflectivity; index...without breaking or crumbling into fragments. A property only of metals. Can be changed in shape by pressure
Book (edition)
according to the degree of polymerization of the vanadium polyhedra. The arsenites, antimunites. bismuthites...Andersson phase with a structure related to that of schreyerite. Assuming the general formula V 2Tin_2O 2n-1...phase, ~erdesinskiite has n = 3: by analogy with schreyerite. this should yield a structure cons1stmg of short...er al.: Mh 1983. 11 0:AM 1983.1 038 (Abst.) Schreyerite V,Z•Tif •O9 (Medenbach & Schmelzer, 1976 1) ...(010). with chain-like uni1s II [001]. 4.CB.35. Schreyerite-Kyzylkumite Group. These minerals may be natural
Book (edition)
along crystallographically rational planes is a property important for mineral identification: it may be...defined as negative and vice versa. Pleochroism is a property of certain minerals to absorb light of various...an important identification property of The streak is a useful property for simple identification opaque...linear scale of tions. The reflectivity (R) is a property based on the ability of a mineral to scratch another...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g.
Book
Theory of Crystallization Goniometry Gossan Green River Mineralogy Blacksand Minerals and Metals...Washington, D .C 2005 2. of Geology, George , . Green River Mineralogy. JAN KUTINA, and Tectonics Director...Staining Techniques. JAMES F. WESCOTT, A. P. Green Refractories Company, Mexico, Missouri 65265. Fire...produced, one colored green and the other petroleum coke, black. salt, The green is more form and grit...angle thus becomes an important distinguishing property. It is of some interest to compare the cummingtonite
Book (volume)
two-phasic inclusions in transparent yellowish green glass particles of volcanic eruptive breccias near...(mean of 8 analyses) is Light brownish, anisotropic green-bluish to yellow-brown [2]. Small grains (0.5 to...to the cubanite-talnakhite ores of the Noril'sk district, Eastern Siberia, Russia; it is lacking in the...(the former luminesces green, the latter blue, and the Yilmia sample yellow-green) [9]. Oldhamite with...polymetallic ore of the Marina deposit, Khaskovo district, Bulgaria; for the d values and reflectivity dispersion
Journal (article/letter/editorial)
represented are: kamacite (bright red), taenite (green), Fe-oxide (dark red), and sulfide (purple). OXYGEN...certain geometry of their orbits and influence of the giant planet Jupiter, these neighbor planets might approach...in outflows of low-mass carbon-rich asymptotic giant branch (AGB) stars with close-to-solar metallicity...[1-2]. Only three natural pieces of bottle-green and pale green natural glasses are known: U-1, U-2 and...Magnitogorsk (53°37ʹN, 60°10ʹE) and was in form of a light-green rounded glass piece (∼90 g) [3]. In spite of previous
 
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 23, 2024 22:26:57
Go to top of page