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Jagowerite (Jagowerit)

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Jagowerit
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Jagowerit
Hess River, Yukon, Kanada. BB: 7,3mm; Ex. R. Feigl Sammlung
Copyright: Mabu; Contribution: Mabu
Location: Kanada/Yukon-Territorium/Mayo Mining District/Hess River
Mineral: Jagowerite
Image: 1549119987
License: Usage for Mineralienatlas project only
Jagowerit

Hess River, Yukon, Kanada. BB: 7,3mm; Ex. R. Feigl Sammlung
Copyright: Mabu
Contribution: Mabu 2019-02-02
Locality: Hess River / Mayo Mining District / Yukon-Territorium / Kanada

Collectors Summary

Hardness (Mohs) 4.5
Crystal System triklin, P1

Chemism

Chemical formula

BaAl2(PO4)2(OH)2

Chemical composition

Aluminium, Barium, Phosphor, Sauerstoff, Wasserstoff

Unit weight: 415.2484928 u; Number of atoms in the formula: 17

Info

Empirical formula:

BaAl2(PO4)2(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.49

2

11.76

1.0079470

2.0158940
Oxygen

O

38.53

10

58.82

15.9994300

159.9943000
Aluminium

Al

13.00

2

11.76

26.9815382

53.9630764
Phosphorus

P

14.92

2

11.76

30.9737612

61.9475224
Barium

Ba

33.07

1

5.88

137.3277000

137.3277000

Analysis wt%

BaO : 38.41, P2O5 : 31.41, Al2O3 : 25.87, H2O : 4.09 (Ref: Canadian Mineralogist 73)

Strunz 9th edition incl. updates

8.BH.55

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

Lapis Classification

VII/B.29-050

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

Classification by Hölzel

8.BM.200

8: PHOSPHATES ARSENATES VANADATES
B: Phosphates (+Anions -Water)
M: Phosphates, very large: 2, Vmed: 2,3
2: very large: 2, Vmed: 3 Jagowerite-Carminite-Group

Dana 8th edition

41.10.03.01

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

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

max. Birefringence

0.038
Birefringence chart\! Jagowerite title=Birefringence chart Jagowerite

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

1.672

RI value β

1.693

RI value γ / ε

1.710

Ri mean

1.692

2V angle

Biaxial (-) 83°

Optical Data Luminescence

Color LW-UV (365nm)

  

grünlich weiß

Color SW-UV (254nm)

  

weiß

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell parameters a (Å)

6.049

Cell parameters b (Å)

6.964

Cell parameters c (Å)

4.971

Cell parameters a/b or c/a

0.869

Cell parameters c/b

0.714

Cell parameters α

116.52

Cell parameters β

86.7

Cell parameters γ

112.58

Z

1

Volumne (ų)

171.356

X-Ray Powder Diffraction

5.55(40),
3.26(60),
3.00(100),
2.94(50),
2.91(30),
2.47(30),
2.21(30),
1.90(30)
XRD chart Jagowerite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

4.5

VHN (Hardness Vickers)

190 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

4.01 (gemessen)

4.024 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Kanada/Yukon-Territorium/Mayo Mining District/Hess River

Preface

Author (Name, Year)

Meagher & Coates & Aho, 1973

References

Canadian Mineralogist 12 (1973), 135

Other languages

German

Jagowerit

Spanish

Jagowerita

French

Jagowerite

English

Jagowerite

Russian

Джегоуерит

CNMNC (IMA)-Number

IMA 1973-001

CNMNC symbol

Symbol

Jgw