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Jeanbandyite

Pictures (6 Images total)

Jeanbandyit
Views (Image: 1274342870): 794, Rating: 6.5
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 (Image: 1271515930): 973
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 (Image: 1275754358): 623
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
Jeanbandyit
Views (Image: 1346091904): 493
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 (Image: 1536657700): 209
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, EDX-Analyse
Views (Image: 1582200606): 85
Jeanbandyit, EDX-Analyse  E
Analysed with energy dispersive X-ray spectroscopy EDX

Jeanbandyit vom Hingston Quarry in Cornwall, EDX-Analyse von Dr. Thomas Raber.

Collection: Klaus Schäfer
Copyright: Dr. Thomas Raber
Contribution: Klaus Schäfer 2020-02-20
Locality: Hingston Down Quarry / Gunnislake / Callington District / Cornwall Co. / England / UK

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

Volumne (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

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

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Stottite

Fe2+Ge(OH)6

tetragonal : 4/m : P42/n

4.FC.15

Mopungite

NaSb(OH)6

tetragonal : 4/m : P42/n

4.FC.15

Jeanbandyite

Fe3+Sn(OH)5O

kubisch : m3 : Pn3

4.FC.15

Tetrawickmanite

Mn2+Sn4+(OH)6

4.FC.15

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Mopungite

NaSb(OH)6

tetragonal : 4/m : P42/n

IV/F.17-010

Tetrawickmanite

Mn2+Sn4+(OH)6

IV/F.17-020

Jeanbandyite

Fe3+Sn(OH)5O

kubisch : m3 : Pn3

IV/F.17-030

Stottite

Fe2+Ge(OH)6

tetragonal : 4/m : P42/n

IV/F.17-040

Eyselite

Fe3+Ge4+3O7(OH)

IV/F.17-050

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Tetrawickmanite

Mn2+Sn4+(OH)6

4.FD.200

Jeanbandyite

Fe3+Sn(OH)5O

kubisch : m3 : Pn3

4.FD.220

Stottite

Fe2+Ge(OH)6

tetragonal : 4/m : P42/n

4.FD.230

Burtite

CaSn4+(OH)6

kubisch : m3 : Pn3

4.FD.260

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Gibbsite

Al(OH)3

monoklin : 2/m : P21/n

06.03.01.01

Bayerite

Al(OH)3

monoklin : 2/m : P21/n

06.03.02.01

Nordstrandite

Al(OH)3

triklin : 1 : I1

06.03.03.01

Doyleite

Al(OH)3

triklin : 1 : P1

06.03.04.01

Dzhalindite

In(OH)3

kubisch : m3 : Im3

06.03.05.01

Söhngeite

Ga(OH)3

orthorhombisch : mm2 : Pmn21

06.03.05.02

Bernalite

Fe(OH)3

orthorhombisch : mmm : Pmmn

06.03.05.03

Wickmanite

Mn2+Sn4+(OH)6

06.03.06.01

Schoenfliesite

Mg[Sn(OH)6]

kubisch : m3 : Pn3

06.03.06.02

Natanite

Fe2+Sn4+(OH)6

kubisch : m3m : Pn3m

06.03.06.03

Vismirnovite

ZnSn4+(OH)6

kubisch : m3m : Pn3m

06.03.06.04

Burtite

CaSn4+(OH)6

kubisch : m3 : Pn3

06.03.06.05

Stottite

Fe2+Ge(OH)6

tetragonal : 4/m : P42/n

06.03.07.01

Tetrawickmanite

Mn2+Sn4+(OH)6

06.03.07.02

Jeanbandyite

Fe3+Sn(OH)5O

kubisch : m3 : Pn3

06.03.07.03

Mopungite

NaSb(OH)6

tetragonal : 4/m : P42/n

06.03.07.04

Jamborite

Ni2+1-xCo3+x(OH)2-x(SO4)x·nH2O

trigonal : 3m : R3m

06.03.08.01

Bottinoite

NiSb25+(OH)12·6H2O

trigonal : 3 : P3

06.03.09.01

Brandholzite

Mg[Sb5+(OH)6]2·6H2O

trigonal : 3 : P3

06.03.09.02

CNMNC (IMA)-Number

IMA 1980-043

CNMNC symbol

Symbol

Jbd

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Jeanbandyit
Google-Bilder-Suche - search for: Jeanbandyit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Jeanbandyit

English pages

Mindat - search for: Jeanbandyite
Webmineral - search for:Jeanbandyite
Handbook-of-Mineralogy - search for: Jeanbandyite
RRUFF - Raman, XRD and other mineral data - search for: Jeanbandyite
RRUFF - References and PDF downloads - search for: Jeanbandyite
American-Mineralogist-Crystal-Structure-Database - search for: Jeanbandyite
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Russian pages

Webmineral.ru - search for: Джинбандиит

Mineral Dealer

German pages

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Locations with GPS information