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Tangeite

Pictures (18 Images total)

Tangeit
Views (File:
1238427539
): 3007, Rating: 7.5
Tangeit
BB 2,7 mm; Monument No.1 Mine, Navajo Co., Arizona
Copyright: Hannes Osterhammer; Contribution: eschuhbauer
Collection: Lithothek der Münchener Micromounter, Collection number: B003976, Donator: eschuhbauer
Location: USA/Arizona/Navajo Co./Mystery Valley/Monument No. 1 Mine
Mineral: Tangeite
Image: 1238427539
Rating: 7.5 (votes: 8)
License: Usage for Mineralienatlas project only
Tangeit (SNr: B003976)

BB 2,7 mm; Monument No.1 Mine, Navajo Co., Arizona
Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: eschuhbauer 2009-03-30
Locality: Monument No. 1 Mine / Mystery Valley / Navajo Co. / Arizona / USA
Tangeit
Views (File:
1462438549
): 573
Tangeit
von der Monument #1 Mine, Monument Valley, Navajo County, Arizona; rosettenartig angeordnete grüne blättrige Kristalle, als Begleiter Malachit; BB = 7 mm
Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: B001892, Donator: Manfred Seitz
Location: USA/Arizona/Navajo Co./Mystery Valley/Monument No. 1 Mine
Mineral: Tangeite
Image: 1462438549
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Tangeit (SNr: B001892)

von der Monument #1 Mine, Monument Valley, Navajo County, Arizona; rosettenartig angeordnete grüne blättrige Kristalle, als Begleiter Malachit; BB = 7 mm
Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2016-05-05
Locality: Monument No. 1 Mine / Mystery Valley / Navajo Co. / Arizona / USA
Tangeit (ehem. Calciovolborthit)
Views (File:
1207349357
): 1658
Tangeit (ehem. Calciovolborthit)
Fundort: Monument No. 1 Mine, Mystery Valley, Navajo Indianer Reservat, Navajo Co., Arizona, USA; Bildbreite: ca. 10 mm
Copyright: Klinoklas; Contribution: Klinoklas
Collection: Klinoklas, Collection number: A2-235
Location: USA/Arizona/Navajo Co./Mystery Valley/Monument No. 1 Mine
Mineral: Tangeite
Image: 1207349357
Rating: 7 (votes: 2)
License: Creative Commons - Attribution (CC-BY) V.3.0
Tangeit (ehem. Calciovolborthit) (SNr: A2-235)

Fundort: Monument No. 1 Mine, Mystery Valley, Navajo Indianer Reservat, Navajo Co., Arizona, USA; Bildbreite: ca. 10 mm
Collection: Klinoklas
Copyright: Klinoklas
Contribution: Klinoklas 2008-04-04
Locality: Monument No. 1 Mine / Mystery Valley / Navajo Co. / Arizona / USA
Tangeit
Views (File:
1417377810
): 1740
Tangeit
Tafelige hellgrüne Kristalle auf Klinopyroxen, BB = 1,8 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland.
Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A020328, Donator: Manfred Seitz
Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Vordereifel, Verbandsgemeinde/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar)
Mineral: Tangeite
Image: 1417377810
Rating: 7 (votes: 1)
License: Usage for Mineralienatlas project only
Tangeit (SNr: A020328)

Tafelige hellgrüne Kristalle auf Klinopyroxen, BB = 1,8 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland.
Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2014-11-30
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Vordereifel, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Tangeit
Views (File:
1391184924
): 1424
Tangeit
Nickenicher Weinberg (Sattelberg),Nickenich,Eifel,Rheinland-Pfalz,Deutschland. Tangeit BB4mm. Fund 2004
Copyright: Heinrich Weber; Contribution: Heinrich
Collection: Heinz Ehrig
Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Pellenz, Verbandsgemeinde/Nickenich/Nickenicher Weinberg (Sattelberg)
Mineral: Tangeite
Image: 1391184924
Rating: 6 (votes: 2)
License: Usage for Mineralienatlas project only
Tangeit  D

Nickenicher Weinberg (Sattelberg),Nickenich,Eifel,Rheinland-Pfalz,Deutschland. Tangeit BB4mm. Fund 2004
Collection: Heinz Ehrig
Copyright: Heinrich Weber
Contribution: Heinrich 2014-01-31
Locality: Nickenicher Weinberg (Sattelberg) / Nickenich / Pellenz, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland

You find additional specimen at the Geolitho Museum

Collectors Summary

Color gelb, grüngelb, olivgrün
Hardness (Mohs) 3.5
Solubility +++ Säuren
Crystal System orthorhombisch, P212121

Chemism

Chemical formula

CaCuVO4(OH)

Chemical composition

Calcium, Kupfer, Sauerstoff, Vanadium, Wasserstoff

Unit weight: 235.571307 u; Number of atoms in the formula: 9

Info

Empirical formula:

CaCuVO4(OH)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.43

1

11.11

1.0079470

1.0079470
Oxygen

O

33.96

5

55.56

15.9994300

79.9971500
Calcium

Ca

17.01

1

11.11

40.0784000

40.0784000
Vanadium

V

21.62

1

11.11

50.9415100

50.9415100
Copper

Cu

26.98

1

11.11

63.5463000

63.5463000

Analysis wt%

CuO : 32.10, CaO : 24.30, Fe2O3 : 1.10, V2O5 : 37.80, H2O : 3.00 (Ref: Bulletin de Mineralogie 56)

Strunz 9th edition incl. updates

8.BH.35

8: Phosphate, Arsenate, Vanadate
B: Phosphate, etc., mit weitere Anionen, ohne H2O
H: Mit mittelgroßen und meist großen [Kationen] (OH, etc.):RO4 = 1:1
35:Adelit-Gruppe

Lapis Classification

VII/B.26-060

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
B: Wasserfreie Phosphate, mit fremden Anionen F,Cl,O,OH
26: Mittelgroße und große Kationen: Mg-Cu-Zn und Ca-Na-K-Ba-Pb; Adelit-Gruppe

Classification by Hölzel

8.BL.280

8: PHOSPHATES ARSENATES VANADATES
B: Phosphates (+Anions -Water)
L: Phosphates, very large: 2, Vmed: 2
2: Orthorhombic Adelite-Group

Dana 8th edition

41.05.01.06

41: Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
05: Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen where (A B)2 (XO4) Zq
01: Adelite Group

IMA status

Mit Anerkennung der CNMNC umbenannt

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Adelite-Descloizite group

Optical Properties

Color

gelb, grüngelb, olivgrün

max. Birefringence

0.08
Birefringence chart\! Tangeite title=Birefringence chart Tangeite

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

2.01

RI value β

2.05

RI value γ / ε

2.09

Ri mean

2.05

2V angle

Biaxial (+) 83°

Crystallography

Crystal System

orthorhombisch

Class (H-M)

222

Space Group number

19

Space Group

P212121

Cell parameters a (Å)

7.45

Cell parameters b (Å)

9.26

Cell parameters c (Å)

5.91

Cell parameters a/b or c/a

0.805

Cell parameters c/b

0.638

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

407.713

X-Ray Powder Diffraction

5.85(50),
4.14(80),
3.72(50),
3.13(70),
2.87(100),
2.60(100),
1.73(40),
1.61(70)
XRD chart Tangeite

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)

3.5

VHN (Hardness Vickers)

130 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.75 (gemessen)

3.838 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren

(Co-)Type locality

(Co-)Type locality

Kirgistan/Osch (Osh), Oblast/Tyuya-Muyun/Glavnaya

Preface

Author (Name, Year)

Fersman, 1925

References

Neues Jahrbuch für Mineralogie, Monatshefte (1994), 205

IMA group assignments

Other languages

German

Tangeit

English

Tangeite

French

Tangeite

Spanish

Tangeíta

Russian

Тангеит

Traditional Chinese

釩鈣銅礦

Simplified Chinese

钒钙铜矿

Simplified Chinese

钙钒铜矿

Alternative Name

English

Calcio-volborthite

German

Calciovolborthit

Calciovolborthit = Tangeit

Neues Jahrb. Mineral., Monatsh. (1994), 205-208.

The Canadian Mineralogist Vol. 44, pp. 1557-1560 (2006)

Spanish

Calciovolborthita

English

Calciovolborthite

German

Calcovolborthit

Spanish

Calcovolborthita

Calcovolborthite

English

Calcvolborthite

German

Kalk-volborthit

German

Kalkvolborthit

Tanguite

Tanguéit

Italian

Tanguéita

Spanish

Tanguéita

Tanguéite

Tangëit

Italian

Tangëita

Turkestan-volborthite

CNMNC (IMA)-Number

IMA 1992-D

CNMNC symbol

Symbol

Tg

Locations with GPS information

IDs

GUSID (Global unique identifier short form) Wq7FlUZlwk6fa3kIeUgjHQ
GUID (Global unique identifier) 95C5AE5A-6546-4EC2-9F6B-79087948231D
Database ID 3753