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Uroxite

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Uroxite
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Uroxite

Yellow green crystals of uroxite with steeply sloping terminations and rectangular cross section. Uroxite is the first reported uranyl oxalate mineral, where the source of oxalate likely originates...

Copyright: Travis Olds
Contribution: Stefan 2019-04-04
Locality: Burro Mine / Slick Rock District / San Miguel Co. / Colorado / USA

Collectors Summary

Crystal System monoklin, P21/c

Chemism

Chem­ical formula

[(UO2)2(C2O4)(OH)2(H2O)2]·H2O

Chem­ical com­po­si­tion

Kohlenstoff, Sauerstoff, Uran, Wasserstoff

Unit weight: 716.135552 u; Number of atoms in the formula: 25

Info

Empirical formula:

[(UO2)2(C2O4)(OH)2(H2O)2]·H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.13

8

32.00

1.0079470

8.0635760

Carbon

C

3.35

2

8.00

12.0107800

24.0215600

Oxygen

O

29.04

13

52.00

15.9994300

207.9925900

Uranium

U

66.48

2

8.00

238.0289130

476.0578260

Strunz 9th edi­tion incl. updates

10.AB.

10: Organische Verbindungen
A: Salze organischer Säuren
B: Oxalate

IMA sta­tus

anerkannt - CNMNC Newsletter 46, November 2018

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/c

Cell param­e­ters a (Å)

5.5698(2)

Cell param­e­ters b (Å)

15.2877(6)

Cell param­e­ters c (Å)

13.3724(9)

Cell param­e­ters a/b or c/a

0.364

Cell param­e­ters c/b

0.875

Cell param­e­ters α

90°

Cell param­e­ters β

94.015(7)°

Cell param­e­ters γ

90°

Volumne (ų)

1135.858

Kristall struc­ture

Oxalat-Mineralgruppe; Struktur bestimmt

X-Ray Pow­der Diffrac­tion

10.05(38), 5.00(100), 4.75(23), 4.43(51), 3.567(33), 3.341(29), 3.271(20), 2.623(28)

XRD chart Uroxite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

(Co-)Type locality

(Co-)Type locality

USA/Colorado/San Miguel Co./Slick Rock District/Burro Mine

USA/Utah/San Juan Co./White Canyon District/Red Canyon/Markey Mine

Type mate­r­ial

Co-Typ-Material ist in den mineralogischen Sammlungen des Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, CA 90007, USA, Katalognummern 73514 und 73515 (Burro-Mine), 73516 und 73517 (Markey-Mine) hinterlegt.

Preface

Name from

Benannt nach der chemischen Zusammensetzung

Author (Name, Year)

Anthony R. Kampf, Jakub Plášil, Barbara P. Nash, Ivan Němec und Joe Marty (2018)

References

Kampf, A.R., Plášil, J., Nash, B.P., Němec, I. and Marty, J. (2018) Uroxite, IMA 2018-100. CNMNC Newsletter No. 46, December 2018, page xxxx; Mineralogical Magazine, 82, xxxx–xxxx

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Uroxite

[(UO2)2(C2O4)(OH)2(H2O)2]·H2O

monoklin : 2/m : P21/c

10.AB.

Alterite

Zn2Fe3+4(SO4)4(C2O4)2(OH)4·17H2O

monoklin : 2/m : C2/c

10.AB.

Fiemmeite

Cu2(C2O4)(OH)2·2H2O

monoklin : 2/m : P21/c

10.AB.

Antipinite

KNa3Cu2(C2O4)4

triklin : 1 : P1

10.AB.

Triazolite

NaCu2(N3C2H2)2(NH3)2Cl3·4H2O

orthorhombisch : 222 : P212121

10.AB.

Metauroxite

(UO2)2(C2O4)(OH)2(H2O)2

triklin : 1 : P1

10.AB.

Chanabayaite

Cu2(N3C2H2)2Cl(NH3,Cl,H2О,☐)4

orthorhombisch : mmm : Imma

10.AB.

Joanneumite

Cu(C3N3O3H2)2(NH3)2

triklin : 1 : P1

10.AB.

Bojarite

Cu3(N3C2H2)3(OH)Cl2·6H2O

kubisch : m3m : Fd3c

10.AB.

Magnesioalterite

Mg2Fe3+4(SO4)4(C2O4)2(OH)4∙17H2O

monoklin : 2/m : C2/c

10.AB.

Falottaite

MnC2O4·3H2O

orthorhombisch : mmm : Pcaa

10.AB.05

Humboldtine

Fe2+(C2O4)·2H2O

monoklin : 2/m : C2/c

10.AB.05

Lindbergite

Mn[C2O4]·2H2O

monoklin : 2/m : C2/c

10.AB.05

Katsarosite

Zn(C2O4)·2H2O

monoklin : 2/m : C2/c

10.AB.05

Glushinskite

Mg(C2O4)·2H2O

monoklin : 2/m : C2/c

10.AB.10

Moolooite

Cu2+(C2O4)·0.5 H2O

orthorhombisch : mmm : Pnnm

10.AB.15

Middlebackite

Cu2C2O4(OH)2

monoklin : 2/m : P21/c

10.AB.15

Deveroite-(Ce)

Ce2(C2O4)3·10H2O

monoklin : 2/m : P21/c

10.AB.15

Stepanovite

NaMgFe3+(C2O4)3·8-9H2O

10.AB.20

Zhemchuzhnikovite

NaMg(Al,Fe3+)(C2O4)3·8H2O

10.AB.20

Minguzzite

K3Fe3+(C2O4)3·3H2O

monoklin : 2/m : P21/c

10.AB.25

Wheatleyite

Na2Cu(C2O4)2·2H2O

triklin : 1 : P1

10.AB.30

'Weddellite'

Ca(C2O4)·2H2O

tetragonal : 4/m : I4/m

10.AB.40

Whewellite

Ca(C2O4)·H2O

monoklin : 2/m : P21/c

10.AB.45

Caoxite

Ca[C2O4]·3H2O

triklin : 1 : P1

10.AB.50

Oxammite

(NH4)2(C2O4)·H2O

orthorhombisch : 222 : P21212

10.AB.55

Natroxalate

Na2(C2O4)

monoklin : 2/m : P2/c

10.AB.60

Coskrenite-(Ce)

(Ce,Nd,La)2[(SO4)2|C2O4]·8H2O

triklin : 1, 1 : P1, P1

10.AB.65

Levinsonite-(Y)

YAl(SO4)2(C2O4)·12H2O

monoklin : 2/m : P2/n

10.AB.70

Zugshunstite-(Ce)

(Ce,Nd)Al[(SO4)2|C2O4]·12H2O

monoklin : 2/m : C2/c

10.AB.75

Novgorodovaite

Ca2[Cl2|C2O4]·2H2O

monoklin : 2/m : I2/m

10.AB.80

CNMNC (IMA)-Number

IMA 2018-100

CNMNC symbol

Symbol

Urx

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Uroxit
Google-Bilder-Suche - search for: Uroxit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Uroxit

English pages

Mindat - search for: Uroxite
Webmineral - search for:Uroxite
Handbook-of-Mineralogy - search for: Uroxite
RRUFF - Raman, XRD and other mineral data - search for: Uroxite
RRUFF - References and PDF downloads - search for: Uroxite
American-Mineralogist-Crystal-Structure-Database - search for: Uroxite
Athena - search for: Uroxite
Strahlen.org - search for: Uroxite
Mineralienatls.de (Forum) - search for: Uroxit

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Uroxit
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Edelsteine Neuburg - Gundolf Fischer - search for: Uroxit

Locations with GPS information