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Scheuchzerite

Pictures (8 Images total)

Scheuchzerit
Views (File:
1271608821
): 984
Scheuchzerit
Bildbreite: 8 mm, Fundort: Miniera Valgraveglia (Miniera Gambatesa), Reppia, Val Graveglia, Ne, Genova, Ligurien (Liguria), Italien.
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Italien/Ligurien (Liguria), Region/Genua (Genova), Metropolitanstadt/Ne/Val Graveglia/Reppia/Miniera Gambatesa
Mineral: Scheuchzerite
Image: 1271608821
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Scheuchzerit

Bildbreite: 8 mm, Fundort: Miniera Valgraveglia (Miniera Gambatesa), Reppia, Val Graveglia, Ne, Genova, Ligurien (Liguria), Italien.
Copyright: Luigi Chiappino
Contribution: thdun5 2010-04-18
Locality: Miniera Gambatesa / Reppia / Val Graveglia / Ne / Genua (Genova), Metropolitanstadt / Ligurien (Liguria), Region / Italien
Scheuchzerit
Views (File:
1223323466
): 813
Scheuchzerit
Bildbreite: 4 mm; Fundort: Miniera Valgraveglia (Miniera Gambatesa), Reppia, Val Graveglia, Ne, Genova, Ligurien (Liguria), Italien
Copyright: Leonardus; Contribution: Philip Blümner
Location: Italien/Ligurien (Liguria), Region/Genua (Genova), Metropolitanstadt/Ne/Val Graveglia/Reppia/Miniera Gambatesa
Mineral: Scheuchzerite
Image: 1223323466
Rating: 7 (votes: 2)
License: Usage for Mineralienatlas project only
Scheuchzerit

Bildbreite: 4 mm; Fundort: Miniera Valgraveglia (Miniera Gambatesa), Reppia, Val Graveglia, Ne, Genova, Ligurien (Liguria), Italien
Copyright: Leonardus
Contribution: Philip Blümner 2008-10-06
Locality: Miniera Gambatesa / Reppia / Val Graveglia / Ne / Genua (Genova), Metropolitanstadt / Ligurien (Liguria), Region / Italien
Scheuchzerit
Views (File:
1498047023
): 382
Scheuchzerit
Gambatesa Mine Ligurien Italien; Bildbreite 2,3 mm
Copyright: Ulrich Hansper; Contribution: Ulrich Hansper
Collection: Ulrich Hansper
Location: Italien/Ligurien (Liguria), Region/Genua (Genova), Metropolitanstadt/Ne/Val Graveglia/Reppia/Miniera Gambatesa
Mineral: Scheuchzerite
Image: 1498047023
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
Scheuchzerit

Gambatesa Mine Ligurien Italien; Bildbreite 2,3 mm
Collection: Ulrich Hansper
Copyright: Ulrich Hansper
Contribution: Ulrich Hansper 2017-06-21
Locality: Miniera Gambatesa / Reppia / Val Graveglia / Ne / Genua (Genova), Metropolitanstadt / Ligurien (Liguria), Region / Italien
Scheuchzerit xx
Views (File:
1319734043
): 697
Scheuchzerit xx
Grube Molinello Val Graveglia Prov.Genua Ligurien Italien. BB=2,3mm.
Copyright: pilzpirat; Contribution: pilzpirat
Collection: pilzpirat
Location: Italien/Ligurien (Liguria), Region/Genua (Genova), Metropolitanstadt/Ne/Val Graveglia/Miniera di Molinello
Mineral: Scheuchzerite
Image: 1319734043
Rating: 4.5 (votes: 2)
License: Usage for Mineralienatlas project only
Scheuchzerit xx

Grube Molinello Val Graveglia Prov.Genua Ligurien Italien. BB=2,3mm.
Collection: pilzpirat
Copyright: pilzpirat
Contribution: pilzpirat 2011-10-27
Locality: Miniera di Molinello / Val Graveglia / Ne / Genua (Genova), Metropolitanstadt / Ligurien (Liguria), Region / Italien
Scheuchzerit
Views (File:
1216383262
): 871
Scheuchzerit
FO: Gambatesa Mine, Graveglia, Genua, Ligurien, Italien; winzige kupferrote radialstrahlig aufgewachsene Aggregate; BB: 1,0 mm
Copyright: pikosteine; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A009230, Donator: anatasi
Location: Italien/Ligurien (Liguria), Region/Genua (Genova), Metropolitanstadt/Ne/Val Graveglia/Reppia/Miniera Gambatesa
Mineral: Scheuchzerite
Image: 1216383262
Rating: 4 (votes: 2)
License: Usage for Mineralienatlas project only
Scheuchzerit (SNr: A009230)

FO: Gambatesa Mine, Graveglia, Genua, Ligurien, Italien; winzige kupferrote radialstrahlig aufgewachsene Aggregate; BB: 1,0 mm
Collection: Lithothek der Münchener Micromounter
Copyright: pikosteine
Contribution: Münchener Micromounter 2008-07-18
Locality: Miniera Gambatesa / Reppia / Val Graveglia / Ne / Genua (Genova), Metropolitanstadt / Ligurien (Liguria), Region / Italien

You find additional specimen at the Geolitho Museum

Collectors Summary

Color orangegelb
Streak color hellgelb
Lustre Glasglanz
Hardness (Mohs) 2.5
Cleavages gut (1-11)
Crystal System triklin, P1
Morphology nadelig

Chemism

Chemical formula

Na(Mn,Mg,Zn)9[VSi9O28(OH)](OH)3

Additional chem. information

Verwandt mit Saneroit

Chemical composition

Magnesium, Mangan, Natrium, Silicium, Zink, Sauerstoff, Vanadium, Wasserstoff

Unit weight: 1229.85743566 u; Number of atoms in the formula: 52

Info

Empirical formula:

Na(Mn0.6Mg0.3Zn0.1)9[VSi9O28(OH)](OH)3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.16

2

3.85

1.0079470

2.0158940
Oxygen

O

39.03

30

57.69

15.9994300

479.9829000
Sodium

Na

1.87

1

1.92

22.9897702

22.9897702
Magnesium

Mg

5.34

2.7

5.19

24.3050600

65.6236620
Silicon

Si

20.55

9

17.31

28.0855300

252.7697700
Vanadium

V

4.14

1

1.92

50.9415100

50.9415100
Manganese

Mn

24.12

5.4

10.38

54.9380499

296.6654695
Zinc

Zn

4.79

0.9

1.73

65.4094000

58.8684600

Analysis wt%

V2O5 : 6.46, SiO2 : 41.02, ZnO : 0.96, MgO : 2.86, MnO : 41.54, Na2O : 2.25, H2O : 2.71 (Ref: American Mineralogist 2006)

Strunz 9th edition incl. updates

9.DM.35

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
M: Ketten- und Bandsilikate mit 6-periodischen Einfachketten
35:Scheuchzerit-Gruppe

Lapis Classification

VIII/C.34-050

VIII: SILIKATE
C: Gruppensilikate
34: Sonstige Gruppensilikate

Classification by Hölzel

9.DL.250

9: SILICATES
D: Inosilicates; ~[Si2O6]4--...2-Chain
L: Chain <==> Band

Dana 8th edition

69.02.02.02

69: Inosilicates Inosilicate Chains with Side Branches or Loops
02: Inosilicates Inosilicate Chains with Side Branches or Loops with P>2

IMA status

anerkannt 2004

Mineral status

anerkanntes Mineral

Optical Properties

Color

orangegelb

Streak color

hellgelb

Lustre

Glasglanz

max. Birefringence

0.010
Birefringence chart\! Scheuchzerite title=Birefringence chart Scheuchzerite

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

1.74

RI value β

min/

RI value γ / ε

1.75

Ri mean

1.745

2V angle

Biaxial (+) nd

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell parameters a (Å)

9.831

Cell parameters b (Å)

10.107

Cell parameters c (Å)

13.855

Cell parameters a/b or c/a

0.973

Cell parameters c/b

1.371

Cell parameters α

86.22

Cell parameters β

73.38

Cell parameters γ

71.98

Z

2

Volume (ų)

1254.056

X-Ray Powder Diffraction

8.68(50), 7.91(70), 4.83(30), 3.94(30), 3.22(40), 3.09(80), 2.92(40), 2.71(100)
XRD chart Scheuchzerite

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

Morphology

nadelig

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

2.5

VHN (Hardness Vickers)

53 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.47

3.257 ( ρ calc. Mineralienatlas )

Cleavages

gut (1-11)

Tenacity

spröde

(Co-)Type locality

(Co-)Type locality

Schweiz/Graubünden, Kanton/Viamala, Region/Ferrera/Ausserferrera/Grube Fianel

Preface

Author (Name, Year)

Brugger & Krivovichev & Meisser & Ansermet & Armbruster, 2006

References

American Mineralogist 91 (2006), 937

Other languages

German

Scheuchzerit

English

Scheuchzerite

Russian

шейхцерит

CNMNC (IMA)-Number

IMA 2004-044

CNMNC symbol

Symbol

Shz

Locations with GPS information

IDs

GUSID (Global unique identifier short form) XSJ8bvyCyUiCXiSPg84rnQ
GUID (Global unique identifier) 6E7C225D-82FC-48C9-825E-248F83CE2B9D
Database ID 3423