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Uranoclite

Collectors Summary

Hardness (Mohs) ca. 1,5
Crystal System monoklin, P21/n

Chemism

Chemical formula

(UO2)2(OH)2Cl2(H2O)4

Chemical composition

Chlor, Sauerstoff, Uran, Wasserstoff

Unit weight: 717.037996 u; Number of atoms in the formula: 24

Info

Empirical formula:

(UO2)2(OH)2Cl2(H2O)4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.41

10

41.67

1.0079470

10.0794700

Oxygen

O

22.31

10

41.67

15.9994300

159.9943000

Chlorine

Cl

9.89

2

8.33

35.4532000

70.9064000

Uranium

U

66.39

2

8.33

238.0289130

476.0578260

IMA status

anerkannt - CNMNC Newsletter 59, Dezember 2020 - Januar 2021

Mineral status

anerkanntes Mineral

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/n

Cell parameters a (Å)

10.763(8)

Cell parameters b (Å)

6.156(8)

Cell parameters c (Å)

17.798(8)

Cell parameters a/b or c/a

1.748

Cell parameters c/b

2.891

Cell parameters α

90°

Cell parameters β

95.656(15)°

Cell parameters γ

90°

Z

4

Volume (ų)

1173.501

Crystal structure

Synthetische Nachbildung bekannt

X-Ray Powder Diffraction

8.85(38), 5.340(100), 5.051(63), 4.421(83), 3.781(38), 3.586(57), 2.828(33), 2.005(37)

XRD chart Uranoclite

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

Physical Properties

Hardness (Mohs)

ca. 1,5

Density (g/cm³)

4.038 ber.

4.058 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

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

Type material

Cotypisches Material ist in den mineralogischen Sammlungen des Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, CA 90007, USA, unter den Katalognummern 75101 und 75102 hinterlegt

Preface

Name from

chemischen Zusammensetzung, es ist ein Uranylchlorid

Author (Name, Year)

Anthony R. Kampf, Jakub Plášil, Travis A. Olds, Barbara P. Nash, und Joe Marty (2021)

References

Kampf, A. R., Plášil, J., Olds, T. A., Nash, B. P., and Marty, J.: Uranoclite, IMA 2020-074, in: CNMNC Newsletter 59, Eur. J. Mineral., 33, https://doi.org/10.5194/ejm-33-139-2021, 2021.

Anthony R. Kampf; Jakub Plášil; Travis A. Olds ; Barbara P. Nash; Joe Marty: Uranoclite, a new uranyl chloride mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine Vol. 85, Nr. 3 (2021) S. 438-443.

Other languages

German

Uranoclit

English

Uranoclite

CNMNC (IMA)-Number

IMA 2020-074

CNMNC symbol

Symbol

Uro

Locations with GPS information

IDs

GUSID (Global unique identifier short form) _70FP_mkD0mbSv80OR_5Eg
GUID (Global unique identifier) 3F05BDFF-A4F9-490F-9B4A-FF34391FF912
Database ID 8966