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Hureaulite

Pictures (58 Images total)

Hureaulith
Views (File:
1388492972
): 1606
Hureaulith
Bildbreite: 2,5 mm; Fundort: Hagendorf-Süd, Oberpfalz, Bayern, Deutschland
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Deutschland/Bayern/Oberpfalz, Bezirk/Neustadt an der Waldnaab, Landkreis/Waidhaus/Hagendorf/Hagendorf-Süd (Grube Cornelia)
Mineral: Hureaulite
Image: 1388492972
Rating: 10 (votes: 1)
License: Usage for Mineralienatlas project only
Hureaulith

Bildbreite: 2,5 mm; Fundort: Hagendorf-Süd, Oberpfalz, Bayern, Deutschland
Copyright: Stephan Wolfsried
Contribution: Hg 2013-12-31
Locality: Hagendorf-Süd (Grube Cornelia) / Hagendorf / Waidhaus / Neustadt an der Waldnaab, Landkreis / Oberpfalz, Bezirk / Bayern / Deutschland
Hureaulith
Views (File:
1333220406
): 3181, Rating: 9.14
Hureaulith
Tafeliges braunes Kristallaggregat, Kristall 3 mm hoch, Fundort: Sandamab-Pegmatit, Usakos, Karibib District, Namibia
Copyright: Heribert Rotter; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A011998, Donator: Melanie Albert
Location: Namibia/Erongo, Region/Karibib, Kreis/Usakos/Sandamap North Farm 115/Sandamap (Sandamab)-Pegmatit
Mineral: Hureaulite
Image: 1333220406
Rating: 9.14 (votes: 7)
License: Usage for Mineralienatlas project only
Hureaulith (SNr: A011998)

Tafeliges braunes Kristallaggregat, Kristall 3 mm hoch, Fundort: Sandamab-Pegmatit, Usakos, Karibib District, Namibia
Collection: Lithothek der Münchener Micromounter
Copyright: Heribert Rotter
Contribution: Münchener Micromounter 2012-03-31
Locality: Sandamap (Sandamab)-Pegmatit / Sandamap North Farm 115 / Usakos / Karibib, Kreis / Erongo, Region / Namibia
Hureaulith
Views (File:
1480085496
): 2504, Rating: 8.71
Hureaulith
von der Silbergrube Waidhaus in der Oberpfalz, Bayern Deutschland; langtafelige rotbraune Kristalle; als Begleiter Rockbridgeit; BB = 1.8 mm
Copyright: Bebo; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A003349, Donator: Dorothea Kulicke
Location: Deutschland/Bayern/Oberpfalz, Bezirk/Neustadt an der Waldnaab, Landkreis/Waidhaus/Silbergrube
Mineral: Hureaulite
Image: 1480085496
Rating: 8.71 (votes: 7)
License: Usage for Mineralienatlas project only
Hureaulith (SNr: A003349)

von der Silbergrube Waidhaus in der Oberpfalz, Bayern Deutschland; langtafelige rotbraune Kristalle; als Begleiter Rockbridgeit; BB = 1.8 mm
Collection: Lithothek der Münchener Micromounter
Copyright: Bebo
Contribution: Münchener Micromounter 2016-11-25
Locality: Silbergrube / Waidhaus / Neustadt an der Waldnaab, Landkreis / Oberpfalz, Bezirk / Bayern / Deutschland
Hureaulith
Views (File:
1102441068
): 2055, Rating: 8.67
Hureaulith
Hureaulith xx (Schwimmer), ca. 1 cm Fundort: Hagendorf-Süd, Oberpfalz, Bayern, Deutschland
Copyright: berthold; Contribution: Mineralienatlas
Location: Deutschland/Bayern/Oberpfalz, Bezirk/Neustadt an der Waldnaab, Landkreis/Waidhaus/Hagendorf/Hagendorf-Süd (Grube Cornelia)
Mineral: Hureaulite
Image: 1102441068
Rating: 8.67 (votes: 6)
License: Usage for Mineralienatlas project only
Hureaulith

Hureaulith xx (Schwimmer), ca. 1 cm Fundort: Hagendorf-Süd, Oberpfalz, Bayern, Deutschland
Copyright: berthold
Contribution: Mineralienatlas 2004-12-07
Locality: Hagendorf-Süd (Grube Cornelia) / Hagendorf / Waidhaus / Neustadt an der Waldnaab, Landkreis / Oberpfalz, Bezirk / Bayern / Deutschland
Hureaulith
Views (File:
1274536952
): 2024, Rating: 8.5
Hureaulith
Größe: 4,5 x 4,2 x 2,1 cm, Fundort: Bull Moose Mine, Custer, Custer District, Custer Co., South Dakota, USA
Copyright: Rob Lavinsky; Contribution: thdun5
Location: USA/South Dakota/Custer County/Custer District/Custer/Bull Moose Mine
Mineral: Hureaulite
Image: 1274536952
Rating: 8.5 (votes: 4)
License: Usage for Mineralienatlas project only
Hureaulith

Größe: 4,5 x 4,2 x 2,1 cm, Fundort: Bull Moose Mine, Custer, Custer District, Custer Co., South Dakota, USA
Copyright: Rob Lavinsky
Contribution: thdun5 2010-05-22
Locality: Bull Moose Mine / Custer / Custer District / Custer County / South Dakota / USA

You find additional specimen at the Geolitho Museum

Collectors Summary

Color rot, rosa
Streak color weiß
Lustre Glasglanz, Fettglanz
Hardness (Mohs) 5
Solubility +++ Säuren, Licht!
Crystal System monoklin, C2/c

Chemism

Chemical formula

Mn5(PO4)2[PO3(OH)]2·4H2O

Chemical composition

Mangan, Phosphor, Sauerstoff, Wasserstoff

Unit weight: 728.6533643 u; Number of atoms in the formula: 39

Info

Empirical formula:

Mn5(PO4)2[PO3(OH)]2·4H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

1.38

10

25.64

1.0079470

10.0794700
Oxygen

O

43.92

20

51.28

15.9994300

319.9886000
Phosphorus

P

17.00

4

10.26

30.9737612

123.8950448
Manganese

Mn

37.70

5

12.82

54.9380499

274.6902495

Analysis wt%

FeO : 7.87, MnO : 41.66, P2O5 : 38.00, H2O : 11.98 (Ref: American Mineralogist 64)

Strunz 9th edition incl. updates

8.CB.10

8: Phosphate, Arsenate, Vanadate
C: Phosphate ohne weitere Anionen, mit H2O
B: Mit ausschließlich mittelgroßen [Kationen], RO4:H2O = 1:1
10:Huréaulith-Gruppe

Lapis Classification

VII/C.04-010

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
C: Wasserhaltige Phosphate, ohne fremde Anionen
4: Kleine und mittelgroße Kationen: Be und Al-Mn-Fe-Cu-Zn-Mg

Classification by Hölzel

8.CD.100

8: PHOSPHATES ARSENATES VANADATES
C: Phosphates (-Anions +Water)
D: Phosphates, Valency: 1,2 for large, 2 for medsized Cations
1: very large: 1, large/medium=2/5 Hureaulite-Group

Hey's Chemical Index of Minerals

19.12.22

19: Phosphates
12: Phosphates of Mn

Dana 8th edition

39.02.01.01

39: Hydrated Acid Phosphates, etc
02: Hydrated Acid Phosphates, etc H2 (AB)5 (XO4)4 · x(H2O)
01: Hureaulite Group

IMA status

anerkannt; vor IMA (1959) übernommen

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Hureaulite group

Optical Properties

Color

rot, rosa

Streak color

weiß

Lustre

Glasglanz, Fettglanz

max. Birefringence

0.013
Birefringence chart\! Hureaulite title=Birefringence chart Hureaulite

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

1.647

RI value β

1.654

RI value γ / ε

1.660

Ri mean

1.654

2V angle

Biaxial (-) 75°

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

15

Space Group

C2/c

Cell parameters a (Å)

17.42

Cell parameters b (Å)

9.12

Cell parameters c (Å)

9.50

Cell parameters a/b or c/a

1.910

Cell parameters c/b

1.042

Cell parameters α

90°

Cell parameters β

96.67

Cell parameters γ

90°

Z

4

Volume (ų)

1499.053

X-Ray Powder Diffraction

8.623(60),
8.005(70),
3.177(60),
3.135(100),
2.983(70),
2.860(50),
2.186(60),
1.640(60)
XRD chart Hureaulite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

5

VHN (Hardness Vickers)

130 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.191 (gemessen)

3.228 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren, Licht!

(Co-)Type locality

(Co-)Type locality

Frankreich/Nouvelle-Aquitaine, Region/Haute-Vienne, Département/Bellac, Arrondissement/Saint-Sylvestre/Les Hureaux

Preface

Author (Name, Year)

Alluaud, 1825

Additional Information

benannt nach der Typlokalität

References

STRUNZ, H. (1954): Identität von Wenzelit und Baldaufit mit Huréaulith. Neues Jahrb. Mineral. Mh., 8/8: 166-177.

American Mineralogist 49 (1964), 398

G. Diego Gatta, Günther J. Redhammer, Pietro Vignola, Martin Meven und Garry J. Mcintyre - Single-crystal neutron diffraction and Mössbauer spectroscopic study of hureaulite, (Mn,Fe)5(PO4)2(HPO4)2(H2O) - European Journal of Mineralogy July 7. 2015 (online)

IMA group assignments

 
Hureaulite group
 
 
 

 
 
Chongite
Ca3Mg2(AsO4)2(AsO3OH)2·4H2O
monoklin
C2/c

 
 
Giftgrubeite
CaMn2Ca2(AsO4)2(AsO3OH)2·4H2O
monoklin
C2/c

 
 
Hureaulite
Mn5(PO4)2[PO3(OH)]2·4H2O
monoklin
C2/c

 
 
Miguelromeroite
Mn5(H2O)4(AsO3OH)2(AsO4)2
monoklin
C2/c

 
 
Nyholmite
Cd3Zn2(AsO3OH)2(AsO4)2·4H2O
monoklin
C2/c

 
 
Sainfeldite
Ca5[AsO3(OH)|AsO4]2·4H2O
monoklin
C2/c

 
 
Villyaellenite
(Mn,Ca,Zn)5(AsO4)2(AsO3OH)·4H2O
monoklin
C2/c

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Actuality: 10. May 2025 - 13:51:36

Other languages

English

Hureaulite

Hureaulite

German

Hureaulith

Spanish

Huréaulita

French

Huréaulite

Japanese

ウロー石

Alternative Name

German

Baldaufit

Spanish

Baldaufita

Baldaufite

German

Huraulit

Palaite

Pseudopalaite

CNMNC symbol

Symbol

Hur

Locations with GPS information

IDs

GUSID (Global unique identifier short form) ED4Z7YAUmUqT10YWAuSJNw
GUID (Global unique identifier) ED193E10-1480-4A99-93D7-461602E48937
Database ID 1649