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Jeanbandyite

Pictures (9 Images total)

Jeanbandyit
Views (File:
1346091904
): 646
Jeanbandyit
Oktaedrischer orangebrauner Kristall, BB = 2,9 mm, Fundort: Hingston Dows Road Stone Quarry, Callington, Cornwall, England, UK.
Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A018892, Donator: Sheila Harper
Location: UK/England/Cornwall Co./Callington District/Gunnislake/Hingston Down Quarry
Mineral: Jeanbandyite
Image: 1346091904
Rating: 9 (votes: 1)
License: Usage for Mineralienatlas project only
Jeanbandyit (SNr: A018892)

Oktaedrischer orangebrauner Kristall, BB = 2,9 mm, Fundort: Hingston Dows Road Stone Quarry, Callington, Cornwall, England, UK.
Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2012-08-27
Locality: Hingston Down Quarry / Gunnislake / Callington District / Cornwall Co. / England / UK
oktaedrischer cremefarbener Jeanbandyit
Views (File:
1536657700
): 326
oktaedrischer cremefarbener Jeanbandyit
vom Hingston Down Quarry bei Gunnislake, Cornwall, BB = 1,5 mm
Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A036775, Donator: Frank Ince
Location: UK/England/Cornwall Co./Callington District/Gunnislake/Hingston Down Quarry
Mineral: Jeanbandyite
Image: 1536657700
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
oktaedrischer cremefarbener Jeanbandyit (SNr: A036775)

vom Hingston Down Quarry bei Gunnislake, Cornwall, BB = 1,5 mm
Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2018-09-11
Locality: Hingston Down Quarry / Gunnislake / Callington District / Cornwall Co. / England / UK
Jeanbandyit
Views (File:
1274342870
): 917, Rating: 6.5
Jeanbandyit
Fo.: Hingston Dows Road Stone Quarry, Callington, Cornwall, England, UK, bräunlich-gelber Kristall auf Arsenopyrit, BB 1,5mm
Copyright: Hannes Osterhammer; Contribution: Hannes Osterhammer
Collection: Traudl u. Hannes Osterhammer
Location: UK/England/Cornwall Co./Callington District/Gunnislake/Hingston Down Quarry
Mineral: Jeanbandyite
Image: 1274342870
Rating: 6.5 (votes: 4)
License: Usage for Mineralienatlas project only
Jeanbandyit

Fo.: Hingston Dows Road Stone Quarry, Callington, Cornwall, England, UK, bräunlich-gelber Kristall auf Arsenopyrit, BB 1,5mm
Collection: Traudl u. Hannes Osterhammer
Copyright: Hannes Osterhammer
Contribution: Hannes Osterhammer 2010-05-20
Locality: Hingston Down Quarry / Gunnislake / Callington District / Cornwall Co. / England / UK
Jeanbandyit
Views (File:
1271515930
): 1166
Jeanbandyit
Jeanbandyit besetzt mit Skorodit auf Wolframit/Arsenopyrit-Matrix. Bildbreite: 6 mm, Fundort: Hingston Down Quarry, Gunnislake, Callington, Cornwall, England, UK.
Copyright: Richard De Nul; Contribution: thdun5
Location: UK/England/Cornwall Co./Callington District/Gunnislake/Hingston Down Quarry
Mineral: Jeanbandyite
Image: 1271515930
Rating: 7 (votes: 2)
License: Usage for Mineralienatlas project only
Jeanbandyit

Jeanbandyit besetzt mit Skorodit auf Wolframit/Arsenopyrit-Matrix. Bildbreite: 6 mm, Fundort: Hingston Down Quarry, Gunnislake, Callington, Cornwall, England, UK.
Copyright: Richard De Nul
Contribution: thdun5 2010-04-17
Locality: Hingston Down Quarry / Gunnislake / Callington District / Cornwall Co. / England / UK
Jeanbandyit
Views (File:
1275754358
): 740
Jeanbandyit
Kristallgröße: 1,2 mm, Fundort: Hingston Down Quarry, Gunnislake, Callington, Cornwall, England, UK
Copyright: Jason B. Smith; Contribution: thdun5
Location: UK/England/Cornwall Co./Callington District/Gunnislake/Hingston Down Quarry
Mineral: Jeanbandyite
Image: 1275754358
License: Usage for Mineralienatlas project only
Jeanbandyit

Kristallgröße: 1,2 mm, Fundort: Hingston Down Quarry, Gunnislake, Callington, Cornwall, England, UK
Copyright: Jason B. Smith
Contribution: thdun5 2010-06-05
Locality: Hingston Down Quarry / Gunnislake / Callington District / Cornwall Co. / England / UK

You find additional specimen at the Geolitho Museum

Collectors Summary

Color braun orange, rot braun, blass gelb
Streak color hellgelb
Hardness (Mohs) 3.5
Solubility ++ HCl
Crystal System kubisch, Pn3

Chemism

Chemical formula

Fe3+Sn(OH)5O

Additional chem. information

Fe3+xFe2+(1-x)Sn(OH)(6-x)Ox {1 ≥ x > 0.5}

Chemical composition

Eisen, Zinn, Sauerstoff, Wasserstoff

Unit weight: 275.592215 u; Number of atoms in the formula: 13

Info

Empirical formula:

FeSn(OH)5O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

1.83

5

38.46

1.0079470

5.0397350
Oxygen

O

34.83

6

46.15

15.9994300

95.9965800
Iron

Fe

20.26

1

7.69

55.8452000

55.8452000
Tin

Sn

43.07

1

7.69

118.7107000

118.7107000

Strunz 9th edition incl. updates

4.FC.15

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
F: Hydroxide (ohne V oder U)
C: Hydroxide mit OH, ohne H2O; eckenverknüpfte Oktaeder
15:Stottit-Gruppe

Lapis Classification

IV/F.17-030

IV: OXIDE
F: Hydroxide und oxidische Hydrate (wasserhaltige Oxide mit Schichtstruktur)
17: Stottit-Gruppe

Classification by Hölzel

4.FD.220

4: OXIDES
F: Hydroxides and Hydrates (without V and U)
D: With Me~[X(OH)6], X=Sn,Ge,Sb
2: Stottite-Group

Dana 8th edition

06.03.07.03

06: Hydroxides and Oxides Containing Hydroxyl
03: Hydroxides and Oxides Containing Hydroxyl with (OH)3 or (OH)6 groups
07: Wickmanite group (Tetragonal: P42/n)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Perovskite supergroup  ⇒ Non-stoichiometric perovskites  ⇒ Stottite subgroup

Optical Properties

Color

braun orange, rot braun, blass gelb

Streak color

hellgelb

Diaphaneity (Transparency)

transparent bis durchscheinend

max. Birefringence

0.004
Birefringence chart\! Jeanbandyite title=Birefringence chart Jeanbandyite

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

1.833

RI value γ / ε

1.837

Ri mean

1.834

2V angle

Uniaxial (-)

Crystallography

Crystal System

kubisch

Class (H-M)

m3

Space Group number

201

Space Group

Pn3

Cell parameters a (Å)

7.648

Cell parameters b (Å)

-

Cell parameters c (Å)

-

Cell parameters a/b or c/a

1

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

447.346

X-Ray Powder Diffraction

4.41(20),
3.83(100),
2.71(70),
2.205(10),
1.912(20),
1.710(60),
1.562(30),
1.275(10)
XRD chart Jeanbandyite

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)

4.41

4.092 ( ρ calc. Mineralienatlas )

Instability

++ HCl

(Co-)Type locality

(Co-)Type locality

Bolivien/Potosí, Departamento/Rafael Bustillo, Provinz/Llallagua/Siglo Veinte Mine (Llallagua Mine)

Preface

Author (Name, Year)

Kampf, 1982

References

Mineralogical Record 13 (1982), 235

Mark D. Welch, Anthony R. Kampf: Stoichiometric partially-protonated states in hydroxide perovskites: the jeanbandyite enigma revisited. Mineralogical Magazine Jhrg. 81, Nr. 2 (2017) S. 297-303. Prepublication online 9 Mai 2016

IMA group assignments

Other languages

German

Jeanbandyit

French

Jeanbandyite

English

Jeanbandyite

Spanish

Jeanbandyíta

Russian

Джинбандиит

CNMNC (IMA)-Number

IMA 1980-043

CNMNC symbol

Symbol

Jbd

Locations with GPS information

IDs

GUSID (Global unique identifier short form) 7maKZ53KQ06htUniTizW-w
GUID (Global unique identifier) 678A66EE-CA9D-4E43-A1B5-49E24E2CD6FB
Database ID 1781