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Barahonaite-(Al) (Barahonait-(Al))

Pictures (4 Images total)

Barahonait-(Al), BB 10,2 mm
Views (File:
1241116053
): 2905
Barahonait-(Al), BB 10,2 mm
80 ft.level, Gold Hill Mine, Tooele Co., Utah
Copyright: Hannes Osterhammer; Contribution: eschuhbauer
Collection: Lithothek der Münchener Micromounter, Collection number: B003981, Donator: eschuhbauer
Location: USA/Utah/Tooele Co./Deep Creek Mts./Gold Hill District (Clifton District)/Gold Hill/Gold Hill Mine
Mineral: Barahonaite-(Al)
Image: 1241116053
Rating: 7 (votes: 3)
License: Usage for Mineralienatlas project only
Barahonait-(Al), BB 10,2 mm (SNr: B003981)

80 ft.level, Gold Hill Mine, Tooele Co., Utah
Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: eschuhbauer 2009-04-30
Locality: Gold Hill Mine / Gold Hill / Gold Hill District (Clifton District) / Deep Creek Mts. / Tooele Co. / Utah / USA
Barahonait-(Al)
Views (File:
1353445800
): 924
Barahonait-(Al)
Schuppige bläuliche Kristalle, BB = 5 mm, Fundort: 80 foot level, Gold Hill Mine, Gold Hill, Gold Hill District (Clifton District), Deep Creek Mts., Tooele Co., Utah, USA
Copyright: Heribert Rotter; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: B002261, Donator: Joe Marty
Location: USA/Utah/Tooele Co./Deep Creek Mts./Gold Hill District (Clifton District)/Gold Hill/Gold Hill Mine
Mineral: Barahonaite-(Al)
Image: 1353445800
Rating: 6.5 (votes: 2)
License: Usage for Mineralienatlas project only
Barahonait-(Al) (SNr: B002261)

Schuppige bläuliche Kristalle, BB = 5 mm, Fundort: 80 foot level, Gold Hill Mine, Gold Hill, Gold Hill District (Clifton District), Deep Creek Mts., Tooele Co., Utah, USA
Collection: Lithothek der Münchener Micromounter
Copyright: Heribert Rotter
Contribution: Münchener Micromounter 2012-11-20
Locality: Gold Hill Mine / Gold Hill / Gold Hill District (Clifton District) / Deep Creek Mts. / Tooele Co. / Utah / USA
Barahonait-(Al)
Views (File:
1422010663
): 713
Barahonait-(Al)
Bildbreite: 3 mm; Fundort: Gold Hill Mine, Gold Hill, Gold Hill District (Clifton District), Deep Creek Mts., Tooele Co., Utah, USA
Copyright: Stephan Wolfsried; Contribution: Hg
Location: USA/Utah/Tooele Co./Deep Creek Mts./Gold Hill District (Clifton District)/Gold Hill/Gold Hill Mine
Mineral: Barahonaite-(Al)
Image: 1422010663
Rating: 6 (votes: 2)
License: Usage for Mineralienatlas project only
Barahonait-(Al)

Bildbreite: 3 mm; Fundort: Gold Hill Mine, Gold Hill, Gold Hill District (Clifton District), Deep Creek Mts., Tooele Co., Utah, USA
Copyright: Stephan Wolfsried
Contribution: Hg 2015-01-23
Locality: Gold Hill Mine / Gold Hill / Gold Hill District (Clifton District) / Deep Creek Mts. / Tooele Co. / Utah / USA
Barahonait-(Al)
Views (File:
1245842409
): 1259
Barahonait-(Al)
Bildbreite: 0,4 mm; Fundort: Dolores-Prospekt, Pastrana, Mazarrón, Murcia, Spanien
Copyright: Christian Rewitzer; Contribution: Hg
Location: Spanien/Murcia/Mazarrón/Pastrana/Dolores Prospekt
Mineral: Barahonaite-(Al)
Image: 1245842409
License: Usage for Mineralienatlas project only
Barahonait-(Al)

Bildbreite: 0,4 mm; Fundort: Dolores-Prospekt, Pastrana, Mazarrón, Murcia, Spanien
Copyright: Christian Rewitzer
Contribution: Hg 2009-06-24
Locality: Dolores Prospekt / Pastrana / Mazarrón / Murcia / Spanien

You find additional Barahonait-(Al) specimen at the Geolitho Museum

Collectors Summary

Color blassblau
Streak color weiß
Lustre Glasglanz
Hardness (Mohs) 2.5
Solubility +++ 10% HCl
Crystal System monoklin, P2/a oder Pa

Chemism

Chemical formula

(Ca,Cu,Na,Fe3+,Al)12Al2(AsO4)8(OH,Cl)x·nH2O

Additional chem. information

Strunz 9 Gruppierung noch ungewiss

Chemical composition

Aluminium, Arsen, Calcium, Chlor, Eisen, Kupfer, Natrium, Sauerstoff, Wasserstoff

Strunz 9th edition incl. updates

8.CH.10

8: Phosphate, Arsenate, Vanadate
C: Phosphate ohne weitere Anionen, mit H2O
H: Mit großen und mittelgroßen Kationen, RO4:H2O < 1:1
10:Anapait-Gruppe

Lapis Classification

VII/C.11-070

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

Classification by Hölzel

8.CE.355

8: PHOSPHATES ARSENATES VANADATES
C: Phosphates (-Anions +Water)
E: Phosphates, very large: 1,2 Vmed: 2,3
3: very large: 2, Vmed: 2,3 Smolianinovite-Group

IMA status

anerkannt Juni 2007

Mineral status

anerkanntes Mineral

Optical Properties

Color

blassblau

Streak color

weiß

Diaphaneity (Transparency)

transparent bis durchscheinend

Lustre

Glasglanz

max. Birefringence

0.006
Birefringence chart\! Barahonaite-(Al) title=Birefringence chart Barahonaite-(Al)

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

1.616

RI value γ / ε

1.622

Ri mean

1.621

2V angle

Biaxial (-) ?

Crystallography

Crystal System

monoklin

Class (H-M)

2/m oder m

Space Group number

13 oder 7

Space Group

P2/a oder Pa

Cell parameters a (Å)

9.964

Cell parameters b (Å)

22.43

Cell parameters c (Å)

10.555

Cell parameters a/b or c/a

0.444

Cell parameters c/b

0.471

Cell parameters α

90°

Cell parameters β

92.77

Cell parameters γ

90°

Z

2

Volumne (ų)

2356.207

X-Ray Powder Diffraction

22.0(100), 11.16(70), 4.983(50), 3.655(25), 3.333(45), 3.003(30), 2.767(30)
XRD chart Barahonaite-(Al)

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

Physical Properties

Hardness (Mohs)

2.5

VHN (Hardness Vickers)

53 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.03 gem.

Tenacity

spröde

Instability

+++ 10% HCl

Chemical Properties and Tests

Leicht löslich ohne Aufschäumen in 10 %iger Salzsäure

(Co-)Type locality

(Co-)Type locality

Spanien/Murcia/Mazarrón/Pastrana/Dolores Prospekt

Preface

Name from

Antonio Barahona Ortiz, Madrid, der das Mineral entdeckte und seine Neuartigkeit erkannte

Author (Name, Year)

John L. Jambor

References

Neue Mineraien - IMA Veröffentlichung Juni 2007
Mineralien Welt 02/09, Steffen Jahn, Neue Mineralien

Other languages

German

Barahonait-(Al)

English

Barahonaite-(Al)

Russian

Барахонаит-(Al)

Simplified Chinese

羟砷铝铜钙石

Alternative Name

Barahonite-(Al)

Unnamed (Ca Arsenate)

CNMNC (IMA)-Number

IMA 2006-051

CNMNC symbol

Symbol

Bho-Al

Locations with GPS information