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Barbosalite

Pictures (11 Images total)

Barbosalith
Views (File:
1449131342
): 1471
Barbosalith
in der Form einer feinkristllin-derben blaugrünen Kruste vom Cerro de Mercado in Durango, Mexiko, BB=12 mm
Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A037004, Donator: anatase2
Location: Mexiko/Durango/Durango, Municipio/Cerro de Mercado
Mineral: Barbosalite
Image: 1449131342
Rating: 9 (votes: 1)
License: Usage for Mineralienatlas project only
Barbosalith (SNr: A037004)  D

in der Form einer feinkristllin-derben blaugrünen Kruste vom Cerro de Mercado in Durango, Mexiko, BB=12 mm
Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2015-12-03
Locality: Cerro de Mercado / Durango, Municipio / Durango / Mexiko
Barbosalith
Views (File:
1179849922
): 2374
Barbosalith
Fundort: Pegmatit Serra Branca, südlich von Pedra Lavroa, Paraiba, Brasilien; Bildausschnitt ca. 2x3 mm
Copyright: rtbstone; Contribution: rtbstone
Location: Brasilien/Nordosten (Região Nordeste)/Paraíba/Borborema/Pedra Lavrada/Serra-Branca-Pegmatit
Mineral: Barbosalite
Image: 1179849922
Rating: 6.33 (votes: 3)
License: Usage for Mineralienatlas project only
Barbosalith

Fundort: Pegmatit Serra Branca, südlich von Pedra Lavroa, Paraiba, Brasilien; Bildausschnitt ca. 2x3 mm
Copyright: rtbstone
Contribution: rtbstone 2007-05-22
Locality: Serra-Branca-Pegmatit / Pedra Lavrada / Borborema / Paraíba / Nordosten (Região Nordeste) / Brasilien
Barbosalith
Views (File:
1274536841
): 1230
Barbosalith
Barbosalith mit Sulfiden und etwas Phospsodierit. Höhe: 6,5 cm, Fundort: Bull Moose Mine, Custer, Custer District, Custer Co., South Dakota, USA
Copyright: Michael Roarke; Contribution: thdun5
Location: USA/South Dakota/Custer County/Custer District/Custer/Bull Moose Mine
Mineral: Barbosalite
Image: 1274536841
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
Barbosalith

Barbosalith mit Sulfiden und etwas Phospsodierit. Höhe: 6,5 cm, Fundort: Bull Moose Mine, Custer, Custer District, Custer Co., South Dakota, USA
Copyright: Michael Roarke
Contribution: thdun5 2010-05-22
Locality: Bull Moose Mine / Custer / Custer District / Custer County / South Dakota / USA
Barbosalith
Views (File:
1271787418
): 1532
Barbosalith
Bildbreite: 4 mm, Fundort: Steinbruch Folgosinho, Gouveia, Portugal
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Portugal/Guarda, Distrikt/Gouveia/Folgosinho/Steinbruch Folgosinho (Sítio do Castelo Mine)
Mineral: Barbosalite
Image: 1271787418
License: Usage for Mineralienatlas project only
Barbosalith

Bildbreite: 4 mm, Fundort: Steinbruch Folgosinho, Gouveia, Portugal
Copyright: Luigi Chiappino
Contribution: thdun5 2010-04-20
Locality: Steinbruch Folgosinho (Sítio do Castelo Mine) / Folgosinho / Gouveia / Guarda, Distrikt / Portugal
Barbosalith
Views (File:
1274537077
): 1367
Barbosalith
Barbosalith mit Phosphosiderit. Größe: 5 x 4 x 3,5 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: Barbosalite
Image: 1274537077
License: Usage for Mineralienatlas project only
Barbosalith

Barbosalith mit Phosphosiderit. Größe: 5 x 4 x 3,5 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 blau grün, grün blau, grünlich schwarz, schwarz
Hardness (Mohs) 5.75
Solubility + heiße HCl, - verdünnte HNO3, verdünnte H2SO4
Crystal System monoklin, P21/n

Chemism

Chemical formula

Fe2+Fe23+(PO4)2(OH)2

Chemical composition

Eisen, Phosphor, Sauerstoff, Wasserstoff

Unit weight: 391.4933164 u; Number of atoms in the formula: 17

Info

Empirical formula:

FeFe2(PO4)2(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.51

2

11.76

1.0079470

2.0158940
Oxygen

O

40.87

10

58.82

15.9994300

159.9943000
Phosphorus

P

15.82

2

11.76

30.9737612

61.9475224
Iron

Fe

42.79

3

17.65

55.8452000

167.5356000

Strunz 9th edition incl. updates

8.BB.40

8: Phosphate, Arsenate, Vanadate
B: Phosphate, etc., mit weitere Anionen, ohne H2O
B: Mit ausschließlich mittelgroßen [Kationen], (OH, etc.): RO4 ≤ 1:1
40:Lazulith-Gruppe

Lapis Classification

VII/B.08-040

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
B: Wasserfreie Phosphate, mit fremden Anionen F,Cl,O,OH
8: Mittelgroße Kationen: Mg-Mn-Fe-Cu-Zn; Lazulith-Gruppe

Classification by Hölzel

8.BE.120

8: PHOSPHATES ARSENATES VANADATES
B: Phosphates (+Anions -Water)
E: Phosphates, C medium, V:2,3
1: Me2+ /Me3+=1/2, OH/XO4=1/1 Lazulite-Group

Dana 8th edition

41.10.01.04

41: Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
10: Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen where (A++ B++)3 (XO4)2 Zq
01: Lazulite Group

IMA status

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Lazulite group

Optical Properties

Color

blau grün, grün blau, grünlich schwarz, schwarz

Diaphaneity (Transparency)

durchscheinend bis opak

max. Birefringence

0.065
Birefringence chart\! Barbosalite title=Birefringence chart Barbosalite

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

1.77

RI value β

1.79

RI value γ / ε

1.835

Ri mean

1.798

2V angle

Biaxial (+) 68°~

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/n

Cell parameters a (Å)

7.25

Cell parameters b (Å)

7.46

Cell parameters c (Å)

7.49

Cell parameters a/b or c/a

0.972

Cell parameters c/b

1.004

Cell parameters α

90°

Cell parameters β

120.25

Cell parameters γ

90°

Z

2

Volume (ų)

349.937

X-Ray Powder Diffraction

4.84(60),
3.361(100),
3.313(80),
3.239(60),
3.160(60),
2.614(30),
2.327(40),
1.309(40)
XRD chart Barbosalite

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)

5.75

VHN (Hardness Vickers)

630 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.6

3.715 ( ρ calc. Mineralienatlas )

Instability

+ heiße HCl, - verdünnte HNO3, verdünnte H2SO4

(Co-)Type locality

(Co-)Type locality

Brasilien/Südosten (Região Sudeste)/Minas Gerais/Doce-Tal/Galiléia/Sapucaia do Norte/Sapucaia Mine

Preface

Author (Name, Year)

Lindberg & Pecora, 1955

References

American Mineralogist 40 (1955), 952

IMA group assignments

Other languages

Spanish

Barbosalita

English

Barbosalite

French

Barbosalite

German

Barbosalith

Russian

Барбосалит

Japanese

ﾊﾞｰﾎﾞｻﾗｲﾄ

Alternative Name

Barbosalit

CNMNC symbol

Symbol

Bsa

Locations with GPS information

IDs

GUSID (Global unique identifier short form) HJSgmepNLkupoJv7E90XMA
GUID (Global unique identifier) 99A0941C-4DEA-4B2E-A9A0-9BFB13DD1730
Database ID 286