Vanadoallanite-(La) (original) (raw)

A valid IMA mineral species

About Vanadoallanite-(La)Hide

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Formula:

(CaLa)(V3+AlFe2+)O[Si2O7][SiO4](OH)

Crystal System:

Monoclinic

Name:

From being the La- and V-dominant analogue of the allanite series.

Unique IdentifiersHide

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Long-form identifier:

mindat:1:1:43862:5

24a2d834-b8b4-4525-8f29-84dd8ab41838

IMA Classification of Vanadoallanite-(La)Hide

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IMA Formula:

CaLa3+V3+AlFe2+(Si2O7)(SiO4)O(OH)

Classification of Vanadoallanite-(La)Hide

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9.BG.05b

9 : SILICATES (Germanates)
B : Sorosilicates
G : Sorosilicates with mixed SiO4 and Si2O7 groups; cations in octahedral [6] and greater coordination

Mineral SymbolsHide

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As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Chemistry of Vanadoallanite-(La)Hide

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Mindat Formula:

(CaLa)(V3+AlFe2+)O[Si2O7][SiO4](OH)

Crystallography of Vanadoallanite-(La)Hide

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Crystal System:

Monoclinic

Class (H-M):

2/m - Prismatic

Cell Parameters:

a = 8.8985(2) Å, b = 5.7650(1) Å, c = 10.1185(2) Å
β = 114.120(1)°

Ratio:

a:b:c = 1.544 : 1 : 1.755

Unit Cell V:

473.76 ų (Calculated from Unit Cell)

Crystal StructureHide

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CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

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Powder Diffraction Data:

Comments:

From Type Description.

Geological EnvironmentHide

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Type Occurrence of Vanadoallanite-(La)Hide

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Place of Conservation of Type Material:

Type material is deposited in the collections of the National Museum of Nature and Science, Tsukuba, Japan, specimen number NSM M-43737

Synonyms of Vanadoallanite-(La)Hide

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Other Language Names for Vanadoallanite-(La)Hide

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Relationship of Vanadoallanite-(La) to other SpeciesHide

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Other Members of this group:

Common AssociatesHide

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Associated Minerals Based on Photo Data:

Related Minerals - Strunz-mindat GroupingHide

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Other InformationHide

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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 Vanadoallanite-(La)Hide

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References for Vanadoallanite-(La)Hide

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Reference List:

Nagashima, M., Nishio-Hamane, D., Tomita, N., Minakawa, T., Inaba, S. (2013) Vanadoallanite-(La): a new epidote-supergroup mineral from Ise, Mie Prefecture, Japan. Mineralogical Magazine, 77 (6) 2739-2752 doi:10.1180/minmag.2013.077.6.04

Localities for Vanadoallanite-(La)Hide

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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.

Locality ListHide

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- 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.