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Guérinite

Pictures (24 Images total)

Guerinit
Views (Image: 1338150015): 1417
Guerinit

Bildbreite: 8 mm; Fundort: Wechselschacht, Hohesüßer Revier,; Nentershausen-Süß, Richelsdorfer Gebirge,; Hessen Deutschland.

Collection: Steinkautz
Copyright: Steinkautz
Contribution: Steinkautz 2012-05-27
Locality: Wechselschacht / Süß / Nentershausen / Richelsdorfer Gebirge / Hersfeld-Rotenburg, Landkreis / Kassel, Bezirk / Hessen / Deutschland
Guérinit, Pikropharmakolith, Erythrin
Views (Image: 1275820733): 1986, Rating: 7.6
Guérinit, Pikropharmakolith, Erythrin

Bildbreite: 2 cm, Fundort: Wechselschacht, Richelsdorf, Hessen, Deutschland

Copyright: Peter Haas
Contribution: thdun5 2010-06-06
Locality: Wechselschacht / Süß / Nentershausen / Richelsdorfer Gebirge / Hersfeld-Rotenburg, Landkreis / Kassel, Bezirk / Hessen / Deutschland
Guerinit
Views (Image: 1395042729): 1051
Guerinit

mit Erythrin. Bildbreite: 8 mm; Fundort: Wechselschacht, Nentershausen - Süß,; Richelsdorfer Gebirge, Hessen, Deutschland.

Collection: Werner Simon
Copyright: Werner Simon
Contribution: Steinkautz 2014-03-17
Locality: Wechselschacht / Süß / Nentershausen / Richelsdorfer Gebirge / Hersfeld-Rotenburg, Landkreis / Kassel, Bezirk / Hessen / Deutschland
Guerinit
Views (Image: 1585815716): 209
Guerinit

Bildbreite 1 cm, Fundort: Wechselschacht

Collection: Werner Simon
Copyright: Werner Simon
Contribution: Steinkautz 2020-04-02
Locality: Wechselschacht / Süß / Nentershausen / Richelsdorfer Gebirge / Hersfeld-Rotenburg, Landkreis / Kassel, Bezirk / Hessen / Deutschland
Guerinit
Views (Image: 1546528409): 228
Guerinit

xx und Pharmakolith xx auf Erythrin. BB ca. 5mm.

Collection: Detlef Heilwagen (gladhammar)
Copyright: Detlef Heilwagen (gladhammar)
Contribution: gladhammar 2019-01-03
Locality: Wechselschacht / Süß / Nentershausen / Richelsdorfer Gebirge / Hersfeld-Rotenburg, Landkreis / Kassel, Bezirk / Hessen / Deutschland
Guerinit
Views (Image: 1311329006): 1085, Rating: 7.25
Guerinit

Grube Bauhaus, Richelsdorf, Hessen; BB 2,6mm

Collection: Mabu
Copyright: Mabu
Contribution: Mabu 2011-07-22
Locality: Bauhaus / Nentershausen / Richelsdorfer Gebirge / Hersfeld-Rotenburg, Landkreis / Kassel, Bezirk / Hessen / Deutschland

Collectors Summary

Color farblos, weiß
Streak color weiß
Hardness (Mohs) 1.5
Solubility +++ Säuren
Crystal System monoklin, P21/n

Chemism

Chem­ical formula

Ca5H2(AsO4)4·9H2O

Chem­ical com­po­si­tion

Arsen, Calcium, Sauerstoff, Wasserstoff

Unit weight: 920.223098 u; Number of atoms in the formula: 54

Info

Empirical formula:

Ca5H2(AsO4)4·9H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.19

20

37.04

1.0079470

20.1589400

Oxygen

O

43.47

25

46.30

15.9994300

399.9857500

Calcium

Ca

21.78

5

9.26

40.0784000

200.3920000

Arsenic

As

32.57

4

7.41

74.9216020

299.6864080

Anal­y­sis wt%

As2O5 : 49.76, CaO : 30.06, H2O : 19.18 (Ref: Bulletin de Mineralogie 64)

Strunz 9th edi­tion incl. updates

8.CJ.30

8: Phosphate, Arsenate, Vanadate
C: Phosphate ohne weitere Anionen, mit H2O
J: Ausschließlich mit großen Kationen
30:Ferrarisit-Gruppe

Lapis Clas­sifica­tion

VII/C.24-060

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
C: Wasserhaltige Phosphate, ohne fremde Anionen
24: Mittelgroße und große Kationen: Fe-Mn-Zn-Mg und Ca-(NH4) 1+

Clas­sifica­tion by Hölzel

8.CF.250

8: PHOSPHATES ARSENATES VANADATES
C: Phosphates (-Anions +Water)
F: Phosphates, C large, V: 1 to 4
2: Valency: 1+2, V1/V2=2/5 Sainfeldite-Group

Dana 8th edi­tion

39.02.02.02

39: Hydrated Acid Phosphates, etc
02: Hydrated Acid Phosphates, etc H2 (AB)5 (XO4)4 · x(H2O)

IMA sta­tus

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

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

farblos, weiß

Streak color

weiß

max. Birefrin­gence

0.008

Birefringence chart\! Guérinite title=Birefringence chart Guérinite

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

1.576

RI value β

1.582

RI value γ / ε

1.584

Ri mean

1.581

2V angle

Biaxial (-) 11°

Optical Data Luminescence

Color LW-UV (365nm)

 

weiß

Color SW-UV (254nm)

 

weiß

After­glow (Per­sistant Lumi­nes­cence)

keine Daten

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/n

Cell param­e­ters a (Å)

17.63

Cell param­e­ters b (Å)

6.734

Cell param­e­ters c (Å)

23.47

Cell param­e­ters a/b or c/a

2.618

Cell param­e­ters c/b

3.485

Cell param­e­ters α

90°

Cell param­e­ters β

90.60

Cell param­e­ters γ

90°

Z

5

Volumne (ų)

2786.215

X-Ray Pow­der Diffrac­tion

14.0(100),
11.7(70),
8.7(40),
4.84(70),
3.89(90),
3.49(80),
3.01(90),
2.90(90)

XRD chart Guérinite

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)

1.5

VHN (Hard­ness Vick­ers)

18 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.68 (gemessen)

2.742 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

Preface

Author (Name, Year)

Nefedov, 1961

References

Handbook of Mineralogy (Anthony et al.), 4 (2000), 230

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

Guérinite

Ca5H2(AsO4)4·9H2O

monoklin : 2/m : P21/n

8.CJ.30

Ferrarisite

Ca5H2(AsO4)4·9H2O

triklin : 1 : P1

8.CJ.30

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

Haidingerite

CaHAsO4·H2O

orthorhombisch : mmm : Pcnb

VII/C.24-010

Mcnearite

NaCa5H4(AsO4)5·4H2O

triklin : 1, 1 : P1, P1

VII/C.24-020

Irhtemite

Ca4MgH2(AsO4)4·4H2O

VII/C.24-030

Vladimirite

Ca5H2(AsO4)4·5H2O

monoklin : 2/m : P21/c

VII/C.24-040

Ferrarisite

Ca5H2(AsO4)4·9H2O

triklin : 1 : P1

VII/C.24-050

Guérinite

Ca5H2(AsO4)4·9H2O

monoklin : 2/m : P21/n

VII/C.24-060

Rauenthalite

Ca3(AsO4)2·10 H2O

triklin : 1 : P1

VII/C.24-070

Phaunouxite

Ca3(AsO4)2·11 H2O

triklin : 1 : P1

VII/C.24-080

Picropharmacolite

H2Ca4Mg(AsO4)4·11H2O

triklin : 1 : P1

VII/C.24-090

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

Sainfeldite

Ca5[AsO3(OH)|AsO4]2·4H2O

monoklin : 2/m : C2/c

8.CF.200

Vladimirite

Ca5H2(AsO4)4·5H2O

monoklin : 2/m : P21/c

8.CF.220

Ferrarisite

Ca5H2(AsO4)4·9H2O

triklin : 1 : P1

8.CF.240

Guérinite

Ca5H2(AsO4)4·9H2O

monoklin : 2/m : P21/n

8.CF.250

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

Hureaulite

Mn5(PO4)2[PO3(OH)]2·4H2O

monoklin : 2/m : C2/c

39.02.01.01

Sainfeldite

Ca5[AsO3(OH)|AsO4]2·4H2O

monoklin : 2/m : C2/c

39.02.01.02

Villyaellenite

(Mn,Ca,Zn)5(AsO4)2(AsO3OH)·4H2O

monoklin : 2/m : C2/c

39.02.01.03

Vladimirite

Ca5H2(AsO4)4·5H2O

monoklin : 2/m : P21/c

39.02.02.01

Guérinite

Ca5H2(AsO4)4·9H2O

monoklin : 2/m : P21/n

39.02.02.02

Ferrarisite

Ca5H2(AsO4)4·9H2O

triklin : 1 : P1

39.02.03.01

Picropharmacolite

H2Ca4Mg(AsO4)4·11H2O

triklin : 1 : P1

39.02.04.01

Irhtemite

Ca4MgH2(AsO4)4·4H2O

39.02.05.01

Chudobaite

(Mg,Zn)5H2(AsO4)4·10H2O

triklin : 1 : P1

39.02.06.01

Lindackerite

(Cu,Co)5(AsO4)2(AsO3OH)2·10H2O

triklin : 1 : P1

39.02.06.01

Geigerite

Mn5(H2O)8(AsO3OH)2(AsO4)2·2H2O

triklin : 1 : P1

39.02.06.02

Other languages

German

Guérinit

Spanish

Guérinita

French

Guérinite

English

Guérinite

Russian

Геренит

Alternative Name

Russian

Геринит

CNMNC symbol

Symbol

Gué

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

German pages

DeWikiPedia - search for: Guérinit
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Mineralogisch-Petrographisches-Institut Hamburg - search for: Guérinit

English pages

Mindat - search for: Guérinite
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RRUFF - References and PDF downloads - search for: Guérinite
American-Mineralogist-Crystal-Structure-Database - search for: Guérinite
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Russian pages

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German pages

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