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Larisaite

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Larisa Nikolaevna Belova (1923 - 1998) - Russian mineralogist.
Formula:
Na(H3O)(UO2)3(SeO3)O2 · 4H2O
Crystal System:
Monoclinic
Name:
Named in honor of Larisa Nikolaevna Belova (Ларисы Николаевны Беловой) (1923 - 1998), mineralogist and crystallographer who made a significant contribution to the knowledge on the uranium minerals.
This page provides mineralogical data about Larisaite.


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Classification of LarisaiteHide

Approved
Approval Year:
2002
4.JH.25

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
J : Arsenites, antimonites, bismuthites, sulfites, selenites, tellurites; iodates
H : Selenites without additional anions, with H2O

Chemical Properties of LarisaiteHide

Formula:
Na(H3O)(UO2)3(SeO3)O2 · 4H2O
IMA Formula:
Na(H3O)(UO2)3(Se4+O3)2O2 · 4H2O

Crystallography of LarisaiteHide

Crystal System:
Monoclinic
Class (H-M):
m - Domatic
Space Group:
Pm
Setting:
P1 1m
Cell Parameters:
a = 6.9806(9) Å, b = 7.646(1) Å, c = 17.249(2) Å
Ratio:
a:b:c = 0.913 : 1 : 2.256
Unit Cell V:
0.00 ų (Calculated from Unit Cell)
Z:
2
Comment:
Non-standard space-group setting P11m.

Type Occurrence of LarisaiteHide

Synonyms of LarisaiteHide

Other Language Names for LarisaiteHide

Simplified Chinese:水硒铀钠石
Traditional Chinese:水硒鈾鈉石

Related Minerals - Nickel-Strunz GroupingHide

4.JH.05ChalcomeniteCuSeO3 · 2H2OOrth. 2 2 2 : P21 21 21
4.JH.10Ahlfeldite(Ni,Co)SeO3 · 2H2OMon. 2/m
4.JH.10ClinochalcomeniteCuSeO3 · 2H2OMon.
4.JH.10CobaltomeniteCoSeO3 · 2H2OMon.
4.JH.15MandarinoiteFe3+2(SeO3)3 · 4H2OMon. 2/m : P21/b
4.JH.20OrlandiitePb3(SeO3)(Cl,OH)4 · H2O Tric.

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for LarisaiteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Chukanov, N.V., Pushcharovsky, D.Yu., Pasero, M., Merlino, S., Barinova, A.V., Möckel, S., Pekov, I.V., Zadov, A.E., Dubinchuk, V.T. (2004): Larisaite, Na(H3O)(UO2)3(SeO3)2O2.4H2O, a new uranyl selenite mineral from Repete mine, San Juan County, Utah, U.S.A. European Journal of Mineralogy, 16, 367-374.
Burns, P.C. (2005) U 6+ minerals and inorganic compounds: insights into an expanded structural hierarchy of crystal structures. Canadian Mineralogist: 43: 1839-1894.

Internet Links for LarisaiteHide

Localities for LarisaiteHide

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

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for 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 (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
USA (TL)
 
  • Utah
    • San Juan Co.
      • Blanding
Chukanov N.V., Pushcharovsky D.Yu., Pasero M., Merlino S., Barinova, A.V., Möckel S., Pekov I.V., Zadov A.E., Dubinchuk V.T. (2004): European Journal of Mineralogy: 16: 367-374.
Mineral and/or Locality  
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