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Mcgovernite

Pictures (5 Images total)

Mcgovernit
Views (Image: 1333900057): 941
Mcgovernit

Sterling Hill Mine,Ogdensburg/New Jersey USA; Bildbreite 15 mm

Collection: Haubi
Copyright: Haubi
Contribution: Haubi 2012-04-08
Locality: Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA
Mcgovernit
Views (Image: 1274607243): 647
Mcgovernit

Mcgovernit neben Calcit. Bildbreite: 3 cm, Fundort: Sterling Mine, Franklin, New Jersey, USA

Copyright: Public Domain
Contribution: thdun5 2010-05-23
Locality: Sterling Mine / Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA
Mcgovernit
Views (Image: 1274607084): 559
Mcgovernit

Mcgovernit neben Calcit. Größe: 1,5 x 4 cm, Fundort: Sterling Mine, Franklin, New Jersey, USA

Copyright: Public Domain
Contribution: thdun5 2010-05-23
Locality: Sterling Mine / Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA
McGovernit
Views (Image: 1322113410): 539
McGovernit

Größe: 16,5 x 13,0 cm; Fundort: Sterling Mine, Franklin, New Jersey, USA

Collection: Ewald Gerstmann
Copyright: Rock Currier
Contribution: slugslayer 2011-11-24
Locality: Sterling Mine / Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA
Mcgovernit
Views (Image: 1274606865): 545
Mcgovernit

Größe: 12,5 x 6,5 x 6,2 cm, Fundort: Sterling Mine, Franklin, New Jersey, USA

Copyright: Rob Lavinsky
Contribution: thdun5 2010-05-23
Locality: Sterling Mine / Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA

Collectors Summary

Color rötlichbraun
Solubility +++ Säuren
Crystal System trigonal, R3c

Chemism

Chem­ical formula

(Mn,Mg,Zn)22(AsO3)(AsO4)3(SiO4)3(OH)21

Chem­ical com­po­si­tion

Arsen, Magnesium, Mangan, Silicium, Zink, Sauerstoff, Wasserstoff

Unit weight: 2202.57885968 u; Number of atoms in the formula: 98

Info

Empirical formula:

(Mn0.6Mg0.3Zn0.1)22(AsO3)(AsO4)3(SiO4)3(OH)21

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.96

21

21.43

1.0079470

21.1668870

Oxygen

O

34.87

48

48.98

15.9994300

767.9726400

Magnesium

Mg

7.28

6.6

6.73

24.3050600

160.4133960

Silicon

Si

3.83

3

3.06

28.0855300

84.2565900

Manganese

Mn

32.92

13.2

13.47

54.9380499

725.1822587

Zinc

Zn

6.53

2.2

2.24

65.4094000

143.9006800

Arsenic

As

13.61

4

4.08

74.9216020

299.6864080

Strunz 9th edi­tion incl. updates

8.BE.45

8: Phosphate, Arsenate, Vanadate
B: Phosphate, etc., mit weitere Anionen, ohne H2O
E: Mit ausschließlich mittelgroßen [Kationen] (OH, etc.):RO4 > 2:1
45:Hämatolith-Gruppe

Lapis Clas­sifica­tion

VIII/B.11-020

VIII: SILIKATE
B: Inselsilikate mit tetraederfremden Anionen

Clas­sifica­tion by Hölzel

9.AJ.240

9: SILICATES
A: Nesosilicates
J: Nesosilicates with other complex Anions
2: With ~[AsO3],~[AsO4]

Dana 8th edi­tion

43.04.09.01

43: Compound Phosphates, etc.
04: Compound Phosphates, etc. (Anhydrous Compound Anions With Hydroxyl or Halogen)
09: Mcgovernite Group

IMA sta­tus

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

rötlichbraun

RI value α / ω / n

1.761

2V angle

Uniaxial (+)

Crystallography

Crystal Sys­tem

trigonal

Class (H-M)

3m

Space Group number

167

Space Group

R3c

Cell param­e­ters a (Å)

8.22

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

205.5!

Cell param­e­ters a/b or c/a

25.000!

Cell param­e­ters c/b

-

Z

12

Volumne (ų)

12025.028

X-Ray Pow­der Diffrac­tion

11.205(30),
5.630(70),
4.832(20),
4.228(40),
2.819(30),
2.604(50),
2.418(80),
2.257(100)

XRD chart Mcgovernite

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

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

3.719 (gemessen)

3.65 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

Preface

Author (Name, Year)

Palache & Bauer, 1927

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 527

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

Arakiite

ZnMn2+12Fe3+2(As3+O3)(As5+O4)2(OH)23

monoklin : m : Cc

8.BE.45

Dixenite

Cu1+Mn142+Fe3+(As3+O3)5(SiO4)2(As5+O4)(OH)6

trigonal : 3 : R3

8.BE.45

Kraisslite

(Mn2+,Mg)24Zn3Fe3+(As3+O3)2(As5+O4)3(SiO4)6(OH)18

hexagonal : 622 : P6322

8.BE.45

Wiklundite

Pb2(Mn2+,Zn)3(Fe3+,Mn2+)2(Mn2+,Mg)19(As3+O3)2(Si,As5+O4)6(OH)18Cl6

trigonal : 3m : R3c

8.BE.45

Mcgovernite

(Mn,Mg,Zn)22(AsO3)(AsO4)3(SiO4)3(OH)21

trigonal : 3m : R3c

8.BE.45

Turtmannite

(Mn2+,Mg)22-25[(OH,O)25|As3+O3|({V,As3+}O4)3|(SiO4)3]

trigonal : 3m : R3c

8.BE.45

Hematolite

(Mn,Mg,Al)15(AsO3)(AsO4)2(OH)23

trigonal : 3 : R3

8.BE.45

Carlfrancisite

Mn2+3(Mn2+,Mg,Fe3+,Al)42[As3+O3]2(As5+O4)4[(Si,As5+)O4]6[(As5+,Si)O4]2(OH)42

trigonal : 3m : R3c

8.BE.45

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

Dixenite

Cu1+Mn142+Fe3+(As3+O3)5(SiO4)2(As5+O4)(OH)6

trigonal : 3 : R3

VIII/B.11-010

Turtmannite

(Mn2+,Mg)22-25[(OH,O)25|As3+O3|({V,As3+}O4)3|(SiO4)3]

trigonal : 3m : R3c

VIII/B.11-015

Mcgovernite

(Mn,Mg,Zn)22(AsO3)(AsO4)3(SiO4)3(OH)21

trigonal : 3m : R3c

VIII/B.11-020

Kraisslite

(Mn2+,Mg)24Zn3Fe3+(As3+O3)2(As5+O4)3(SiO4)6(OH)18

hexagonal : 622 : P6322

VIII/B.11-030

Asbecasite

Ca3TiAs6Be2Si2O20

trigonal : 3m : P3c1

VIII/B.11-040

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

Dixenite

Cu1+Mn142+Fe3+(As3+O3)5(SiO4)2(As5+O4)(OH)6

trigonal : 3 : R3

9.AJ.200

Kraisslite

(Mn2+,Mg)24Zn3Fe3+(As3+O3)2(As5+O4)3(SiO4)6(OH)18

hexagonal : 622 : P6322

9.AJ.220

Mcgovernite

(Mn,Mg,Zn)22(AsO3)(AsO4)3(SiO4)3(OH)21

trigonal : 3m : R3c

9.AJ.240

Turtmannite

(Mn2+,Mg)22-25[(OH,O)25|As3+O3|({V,As3+}O4)3|(SiO4)3]

trigonal : 3m : R3c

9.AJ.250

Carlfrancisite

Mn2+3(Mn2+,Mg,Fe3+,Al)42[As3+O3]2(As5+O4)4[(Si,As5+)O4]6[(As5+,Si)O4]2(OH)42

trigonal : 3m : R3c

9.AJ.260

Kolicite

Mn7Zn4(AsO4)2(SiO4)2(OH)8

orthorhombisch : mmm : Cmca

9.AJ.280

Kurumsakite

(Zn,Ni,Cu)8Al8V2Si5O35·27H2O

9.AJ.290

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

Beudantite

PbFe33+(AsO4)(SO4)(OH)6

trigonal : 3m : R3m

43.04.01.01

Corkite

PbFe33+(PO4)(SO4)(OH)6

trigonal : 3m : R3m

43.04.01.02

Hidalgoite

PbAl3(AsO4)(SO4)(OH)6

trigonal : 3m : R3m

43.04.01.03

Hinsdalite

PbAl3(SO4)(PO4)(OH)6

trigonal : 3m : R3m

43.04.01.05

Svanbergite

SrAl3(PO4)(SO4)(OH)6

trigonal : 3m : R3m

43.04.01.06

Kemmlitzite

(Sr,Ce)Al3(AsO4)(SO4)(OH)6

trigonal : 3m : R3m

43.04.01.07

Woodhouseite

CaAl3(PO4)(SO4)(OH)6

trigonal : 3m : R3m

43.04.01.08

Weilerite

BaAl3(SO4)(AsO4)(OH)6

43.04.01.09

Gallobeudantite

PbGa3(AsO4)(SO4)(OH)6

trigonal : 3m : R3m

43.04.01.10

Tsumebite

Pb2Cu(PO4)(SO4)(OH)

monoklin : 2/m : P21/m

43.04.02.01

Arsentsumebite

Pb2Cu(AsO4)(SO4)OH

monoklin : 2/m : P21/m

43.04.02.02

Vauquelinite

Pb2Cu(CrO4)(PO4)(OH)

monoklin : 2/m : P21/n

43.04.03.01

Fornacite

(Pb,Cu)3[(Cr,As)O4]2(OH)

monoklin : 2/m : P21/c

43.04.03.02

Molybdofornacite

Pb2Cu[(As,P)O4][(Mo,Cr)O4](OH)

monoklin : 2/m : P21/c

43.04.03.03

Cahnite

Ca2B(AsO4)(OH)4

tetragonal : 4 : I4

43.04.04.01

Seamanite

Mn3(PO4)B(OH)6

orthorhombisch : mmm : Pbnm

43.04.05.01

Hematolite

(Mn,Mg,Al)15(AsO3)(AsO4)2(OH)23

trigonal : 3 : R3

43.04.06.01

Holdenite

(Mn,Mg)6Zn3(AsO4)2(SiO4)(OH)8

orthorhombisch : mmm : Abma

43.04.07.01

Kolicite

Mn7Zn4(AsO4)2(SiO4)2(OH)8

orthorhombisch : mmm : Cmca

43.04.08.01

Mcgovernite

(Mn,Mg,Zn)22(AsO3)(AsO4)3(SiO4)3(OH)21

trigonal : 3m : R3c

43.04.09.01

Turtmannite

(Mn2+,Mg)22-25[(OH,O)25|As3+O3|({V,As3+}O4)3|(SiO4)3]

trigonal : 3m : R3c

43.04.09.02

Carlfrancisite

Mn2+3(Mn2+,Mg,Fe3+,Al)42[As3+O3]2(As5+O4)4[(Si,As5+)O4]6[(As5+,Si)O4]2(OH)42

trigonal : 3m : R3c

43.04.09.03

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Mcgovernit

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Mcgovernita

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Mcgovernite

English

Mcgovernite

Japanese

マックガバーン鉱

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