Natrouranospinite
A valid IMA mineral species - grandfathered
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About Natrouranospinite
Formula:
Na2(UO2)2(AsO4)2 · 5H2O
Na may be replaced by minor Ca.
Colour:
Lemon-yellow, straw-yellow, yellow-green
Lustre:
Sub-Vitreous, Waxy, Pearly
Hardness:
2½
Specific Gravity:
3.846
Crystal System:
Tetragonal
Member of:
Name:
Named sodium uranospinite in 1957 by E. V. Kopchenova and K. V. Skvortsova for being the sodium analog of uranospinite. The name was changed to its current form in 2008.
Isostructural with:
Unique Identifiers
Mindat ID:
3693
Long-form identifier:
mindat:1:1:3693:7
GUID
(UUID V4):
(UUID V4):
b1ac99d9-88af-408f-99ed-a27ab0ea459c
IMA Classification of Natrouranospinite
Approved, 'Grandfathered' (first described prior to 1959)
First published:
1957
Classification of Natrouranospinite
8.EB.15
8 : PHOSPHATES, ARSENATES, VANADATES
E : Uranyl phosphates and arsenates
B : UO2:RO4 = 1:1
8 : PHOSPHATES, ARSENATES, VANADATES
E : Uranyl phosphates and arsenates
B : UO2:RO4 = 1:1
40.2a.6.1
40 : HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
2a : AB2(XO4)2·xH2O, containing (UO2)2+
40 : HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
2a : AB2(XO4)2·xH2O, containing (UO2)2+
20.7.2
20 : Arsenates (also arsenates with phosphate, but without other anions)
7 : Arsenates of U
20 : Arsenates (also arsenates with phosphate, but without other anions)
7 : Arsenates of U
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Symbol | Source | Reference |
---|---|---|
Nusp | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Natrouranospinite
Sub-Vitreous, Waxy, Pearly
Transparency:
Transparent, Translucent
Colour:
Lemon-yellow, straw-yellow, yellow-green
Streak:
Pale yellow
Hardness:
2½ on Mohs scale
Tenacity:
Brittle
Cleavage:
Perfect
{001}, distinct on {010}.
{001}, distinct on {010}.
Fracture:
Micaceous
Density:
3.846 g/cm3 (Measured) 3.66 g/cm3 (Calculated)
Optical Data of Natrouranospinite
Type:
Uniaxial (-)
RI values:
nω = 1.612 nε = 1.585
Birefringence:
0.027
Max Birefringence:
δ = 0.027
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
Moderate
Pleochroism:
Weak
Comments:
X = colorless, Y = Z = yellow.
Chemistry of Natrouranospinite
Mindat Formula:
Na2(UO2)2(AsO4)2 · 5H2O
Na may be replaced by minor Ca.
Na may be replaced by minor Ca.
Common Impurities:
Ca
Crystallography of Natrouranospinite
Crystal System:
Tetragonal
Class (H-M):
4/mmm (4/m 2/m 2/m) - Ditetragonal Dipyramidal
Space Group:
P4/nmm
Setting:
P4/nmm
Cell Parameters:
a = 7.12 Å, c = 8.61 Å
Ratio:
a:c = 1 : 1.209
Unit Cell V:
436.48 ų (Calculated from Unit Cell)
Z:
1
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
8.48 Å | (100) |
5.45 Å | (70) |
3.68 Å | (100) |
3.292 Å | (90) |
1.987 Å | (80) |
1.837 Å | (90) |
1.634 Å | (80) |
Comments:
Bota-Burum U deposit, Kazakhstan. The data are from the type description.
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 7: Great Oxidation Event | <2.4 |
47a : [Near-surface hydration of prior minerals] | |
47d : [Arsenates, antimonates, selenates, bismuthinates] | |
47f : [Uranyl (U⁶⁺) minerals] |
Type Occurrence of Natrouranospinite
General Appearance of Type Material:
Fibrous to crudely platy crystals in aggregates and crusts.
Place of Conservation of Type Material:
Fersman Mineralogical Museum, Moscow, Russia, number 72124-26 (type).
Geological Setting of Type Material:
Oxidized zone of uranium-sulfide deposit hosted by felsite porphyry and tufaceous breccia.
Associated Minerals at Type Locality:
Synonyms of Natrouranospinite
Other Language Names for Natrouranospinite
German:Ellweilerit
Na Uranospinit
Na Uranospinit
Relationship of Natrouranospinite to other Species
Member of:
Other Members of this group:
Abernathyite | K(UO2)(AsO4) · 3H2O | Tet. 4/mmm (4/m 2/m 2/m) : P4/ncc |
Chernikovite | (H3O)2(UO2)2(PO4)2 · 6H2O | Tet. 4/mmm (4/m 2/m 2/m) : P4/nmm |
Lehnerite | Mn2+(UO2)2(PO4)2 · 8H2O | Mon. 2/m |
Meta-ankoleite | K2(UO2)2(PO4)2 · 6H2O | Tet. 4/mmm (4/m 2/m 2/m) : P4/nmm |
Meta-autunite | Ca(UO2)2(PO4)2 · 6H2O | Tet. 4/mmm (4/m 2/m 2/m) |
Metaheinrichite | Ba(UO2)2(AsO4)2 · 8H2O | Mon. 2 : P21 |
Metakahlerite | Fe2+(UO2)2(AsO4)2 · 8H2O | Tric. 1 : P1 |
Metakirchheimerite | Co(UO2)2(AsO4)2 · 8H2O | Tric. 1 : P1 |
Metalodèvite | Zn(UO2)2(AsO4)2 · 10H2O | Tet. 4/m : P42/m |
Metanatroautunite | Na(UO2)(PO4)(H2O)3 | Tet. 4/mmm (4/m 2/m 2/m) : P4/ncc |
Metanováčekite | Mg(UO2)2(AsO4)2 · 8H2O | Tet. 4/m : P4/n |
Metarauchite | Ni(UO2)2(AsO4)2 · 8H2O | Tric. 1 : P1 |
Metasaléeite | Mg(UO2)2(PO4)2 · 8H2O | |
Metatorbernite | Cu(UO2)2(PO4)2 · 8H2O | Tet. 4/m : P4/n |
Metauranocircite | Ba(UO2)2(PO4)2 · 7H2O | Mon. 2 : P21 |
Metauranospinite | Ca(UO2)2(AsO4)2 · 8H2O | Tet. 4/m : P42/n |
Metazeunerite | Cu(UO2)2(AsO4)2 · 8H2O | Tet. 4/m : P42/n |
Trögerite | (H3O)(UO2)(AsO4) · 3H2O | Tet. 4/mmm (4/m 2/m 2/m) : P4/nmm |
Uramarsite | (NH4)(UO2)(AsO4) · 3H2O | Tet. 4/mmm (4/m 2/m 2/m) : P4/mmm |
Uramphite | (NH4)2(UO2)2(PO4)2 · 6H2O | Tet. 4/mmm (4/m 2/m 2/m) : P4/ncc |
Common Associates
Associated Minerals Based on Photo Data:
4 photos of Natrouranospinite associated with Baryte | BaSO4 |
1 photo of Natrouranospinite associated with Uranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
1 photo of Natrouranospinite associated with Annabergite | Ni3(AsO4)2 · 8H2O |
Related Minerals - Strunz-mindat Grouping
8.EB. | Meta-autunite Group | A1-2(UO2)2(TO4)2 · 5-10H2O |
8.EB.05 | Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
8.EB.05 | Heinrichite | Ba(UO2)2(AsO4)2 · 10H2O |
8.EB.05 | Kahlerite | Fe(UO2)2(AsO4)2 · 12H2O |
8.EB.05 | Hydronováčekite | Mg(UO2)2(AsO4)2 · 12H2O |
8.EB.05 | Saléeite | Mg(UO2)2(PO4)2 · 10H2O |
8.EB.05 | Torbernite | Cu(UO2)2(PO4)2 · 12H2O |
8.EB.05 | Uranocircite | Ba(UO2)2(PO4)2 · 10H2O |
8.EB.05 | Uranospinite | Ca(UO2)2(AsO4)2 · 10H2O |
8.EB.05 | Xiangjiangite | (Fe3+,Al)(UO2)4(PO4)2(SO4)2(OH) · 22H2O |
8.EB.05 | Zeunerite | Cu(UO2)2(AsO4)2 · 12H2O |
8.EB.05 | Metarauchite | Ni(UO2)2(AsO4)2 · 8H2O |
8.EB.05 | Nováčekite | Mg(UO2)2(AsO4)2 · 10H2O |
8.EB.05 | Rauchite | Ni(UO2)2(AsO4)2 · 10H2O |
8.EB.10 | Bassetite | Fe2+(UO2)2(PO4)2 · 10H2O |
8.EB.10 | Lehnerite | Mn2+(UO2)2(PO4)2 · 8H2O |
8.EB.10 | Meta-autunite | Ca(UO2)2(PO4)2 · 6H2O |
8.EB.10 | Metasaléeite | Mg(UO2)2(PO4)2 · 8H2O |
8.EB.10 | Metauranocircite | Ba(UO2)2(PO4)2 · 7H2O |
8.EB.10 | Metauranospinite | Ca(UO2)2(AsO4)2 · 8H2O |
8.EB.10 | Metaheinrichite | Ba(UO2)2(AsO4)2 · 8H2O |
8.EB.10 | Metakahlerite | Fe2+(UO2)2(AsO4)2 · 8H2O |
8.EB.10 | Metakirchheimerite | Co(UO2)2(AsO4)2 · 8H2O |
8.EB.10 | Metanováčekite | Mg(UO2)2(AsO4)2 · 8H2O |
8.EB.10 | Metatorbernite | Cu(UO2)2(PO4)2 · 8H2O |
8.EB.10 | Metazeunerite | Cu(UO2)2(AsO4)2 · 8H2O |
8.EB.10 | Przhevalskite | Pb2(UO2)3(PO4)2(OH)4 · 3H2O |
8.EB.10 | Pseudo-autunite | (H3O)4Ca2(UO2)2(PO4)4 · 5H2O |
8.EB.10 | Metanatroautunite | Na(UO2)(PO4)(H2O)3 |
8.EB.15 | Abernathyite | K(UO2)(AsO4) · 3H2O |
8.EB.15 | Chernikovite | (H3O)2(UO2)2(PO4)2 · 6H2O |
8.EB.15 | Meta-ankoleite | K2(UO2)2(PO4)2 · 6H2O |
8.EB.15 | Trögerite | (H3O)(UO2)(AsO4) · 3H2O |
8.EB.15 | Uramphite | (NH4)2(UO2)2(PO4)2 · 6H2O |
8.EB.15 | Uramarsite | (NH4)(UO2)(AsO4) · 3H2O |
8.EB.20 | Threadgoldite | Al(UO2)2(PO4)2(OH) · 8H2O |
8.EB.20 | Chistyakovaite | Al(UO2)2(AsO4)2(F,OH) · 6.5H2O |
8.EB.25 | Arsenuranospathite | Al(UO2)2(AsO4)2F · 20H2O |
8.EB.25 | Uranospathite | (Al,◻)(UO2)2(PO4)2F · 20(H2O,F) |
8.EB.30 | Vochtenite | (Fe2+,Mg)Fe3+(UO2)4(PO4)4(OH) · 12-13H2O |
8.EB.35 | Coconinoite | Fe3+2Al2(UO2)2(PO4)4(SO4)(OH)2 · 20H2O |
8.EB.40 | Ranunculite | HAl(UO2)(PO4)(OH)3 · 4H2O |
8.EB.45 | Triangulite | Al3(UO2)4(PO4)4(OH)5 · 5H2O |
8.EB.50 | Furongite | Al13(UO2)7(PO4)13(OH)14 · 58H2O |
8.EB.55 | Sabugalite | HAl(UO2)4(PO4)4 · 16H2O |
8.EB.60 | Horákite | (Bi7O7OH)[(UO2)4(PO4)2(AsO4)2(OH)2] · 3.5H2O |
Fluorescence of Natrouranospinite
Fluoresces bright yellow green in SW and LW
Other Information
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 Natrouranospinite
mindat.org URL:
https://www.mindat.org/min-3693.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
External Links:
Mineral Dealers:
References for Natrouranospinite
Reference List:
Burke, Ernst A. J. (2008) Tidying up mineral names: an IMA-CNMNC scheme for suffixes, hyphens and diacritical marks. The Mineralogical Record, 39 (2) 131-135
Localities for Natrouranospinite
Locality List
- 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.
All localities listed without proper references should be considered as questionable.
Argentina | |
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Czech Republic | |
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France | |
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Germany | |
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Iran | |
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Italy | |
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Kazakhstan (TL) | |
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Mexico | |
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Poland | |
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Russia | |
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Spain | |
| Castillo-Oliver, Montgarri, Melgarejo, Joan Carles, Torró, Lisard, Villanova-de-Benavent, Cristina, Campeny, Marc, Díaz-Acha, Yael, Amores-Casals, Sandra, Xu, Jingyao, Proenza, Joaquin, Tauler, Esperança (2019) Sandstone-Hosted Uranium Deposits as a Possible Source for Critical Elements: The Eureka Mine Case, Castell-Estaó, Catalonia. Minerals, 10 (1) 34 doi:10.3390/min10010034 |
USA | |
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Strel'tsovskoe Mo-U ore field, Krasnokamensk, Krasnokamensky District, Zabaykalsky Krai, Russia