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Ferrilotharmeyerite

Pictures (7 Images total)

Ferrilotharmeyerit
Views (File:
1178809144
): 2062, Rating: 8
Ferrilotharmeyerit
Bildbreite: 1 mm; Fundort: Grube Clara, Wolfach, Schwarzwald
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Deutschland/Baden-Württemberg/Freiburg, Bezirk/Ortenaukreis/Oberwolfach/Grube Clara
Mineral: Ferrilotharmeyerite
Image: 1178809144
Rating: 8 (votes: 4)
License: Usage for Mineralienatlas project only
Ferrilotharmeyerit

Bildbreite: 1 mm; Fundort: Grube Clara, Wolfach, Schwarzwald

Copyright: Stephan Wolfsried
Contribution: Hg 2007-05-10
Locality: Grube Clara / Oberwolfach / Ortenaukreis / Freiburg, Bezirk / Baden-Württemberg / Deutschland
Ferrilotharmeyerit
Views (File:
1246040040
): 1284
Ferrilotharmeyerit
Bildbreite: 4 mm; Fundort: Tsumeb Mine, Otjikoto Region, Namibia; diese Stufe war mit Gerdtremmelit gekennzeichnet. Doch hatte Gerd Tremmel starke Zweifel und die Analyse ergab leicht kupferhaltigen Ferrilotharmeyerit.
Copyright: Joachim Esche; Contribution: Philip Blümner
Location: Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine
Mineral: Ferrilotharmeyerite
Image: 1246040040
License: Usage for Mineralienatlas project only
Ferrilotharmeyerit

Bildbreite: 4 mm; Fundort: Tsumeb Mine, Otjikoto Region, Namibia; diese Stufe war mit Gerdtremmelit gekennzeichnet. Doch hatte Gerd Tremmel starke Zweifel und die Analyse ergab leicht kupferhaltige...

Copyright: Joachim Esche
Contribution: Philip Blümner 2009-06-26
Locality: Tsumeb Mine / Tsumeb / Oshikoto (Otjikoto), Region / Namibia
Ferrilotharmeyerit
Views (File:
1327522184
): 941
Ferrilotharmeyerit
kurzsäulige gelbbraune Kristalle, BB = 2,3 mm , Fundort: Tsumeb Mine, Otjikoto Region, Namibia.
Copyright: Joachim Esche; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A013291, Donator: Melanie Albert
Location: Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine
Mineral: Ferrilotharmeyerite
Image: 1327522184
License: Usage for Mineralienatlas project only
Ferrilotharmeyerit (SNr: A013291)

kurzsäulige gelbbraune Kristalle, BB = 2,3 mm , Fundort: Tsumeb Mine, Otjikoto Region, Namibia.

Collection: Lithothek der Münchener Micromounter
Copyright: Joachim Esche
Contribution: Münchener Micromounter 2012-01-25
Locality: Tsumeb Mine / Tsumeb / Oshikoto (Otjikoto), Region / Namibia
Ferrilotharmeyerit
Views (File:
1481475598
): 714
Ferrilotharmeyerit
Waldschacht, Schneeberg, Erzgebirge, Sachsen, Deutschland; rotbraune xx; Bildbreite ca. 2 mm; Eigenfund 25.06.2016 (analysiert)
Copyright: sulzbacher; Contribution: sulzbacher
Location: Deutschland/Sachsen/Erzgebirgskreis/Schneeberg, Lagerstätte/Neustädtel/Waldschacht (Schacht 26)
Mineral: Ferrilotharmeyerite
Image: 1481475598
License: Usage for Mineralienatlas project only
Ferrilotharmeyerit

Waldschacht, Schneeberg, Erzgebirge, Sachsen, Deutschland; rotbraune xx; Bildbreite ca. 2 mm; Eigenfund 25.06.2016 (analysiert)

Copyright: sulzbacher
Contribution: sulzbacher 2016-12-11
Locality: Waldschacht (Schacht 26) / Neustädtel / Schneeberg, Lagerstätte / Erzgebirgskreis / Sachsen / Deutschland
Ferrilotharmeyerit
Views (File:
1481973614
): 743
Ferrilotharmeyerit
Pucherschacht Neustädtel Schneeberg; Bildbreite 2,3 mm
Copyright: Ulrich Hansper; Contribution: Ulrich Hansper
Collection: Ulrich Hansper
Location: Deutschland/Sachsen/Erzgebirgskreis/Schneeberg, Lagerstätte/Neustädtel/Wolfgangmaßen-Grubenfeld (Wolfgangmaaßen)/Pucherschacht (inkl. Halde)
Mineral: Ferrilotharmeyerite
Image: 1481973614
License: Usage for Mineralienatlas project only
Ferrilotharmeyerit

Pucherschacht Neustädtel Schneeberg; Bildbreite 2,3 mm

Collection: Ulrich Hansper
Copyright: Ulrich Hansper
Contribution: Ulrich Hansper 2016-12-17
Locality: Pucherschacht (inkl. Halde) / Wolfgangmaßen-Grubenfeld (Wolfgangmaaßen) / Neustädtel / Schneeberg, Lagerstätte / Erzgebirgskreis / Sachsen / Deutschland

You find additional specimen at the Geolitho Museum

Collectors Summary

Color bräunlichgelb
Streak color blassgelb
Hardness (Mohs) 3
Cleavages gut {001}
Fracture uneben
Crystal System monoklin, C2/m

Chemism

Chemical formula

CaZnFe3+(AsO4)2(OH)·H2O

Chemical composition

Arsen, Calcium, Eisen, Zink, Sauerstoff, Wasserstoff

Unit weight: 474.194345 u; Number of atoms in the formula: 18

Info

Empirical formula:

CaZnFe(AsO4)2(OH)·H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.64

3

16.67

1.0079470

3.0238410

Oxygen

O

33.74

10

55.56

15.9994300

159.9943000

Calcium

Ca

8.45

1

5.56

40.0784000

40.0784000

Iron

Fe

11.78

1

5.56

55.8452000

55.8452000

Zinc

Zn

13.79

1

5.56

65.4094000

65.4094000

Arsenic

As

31.60

2

11.11

74.9216020

149.8432040

Analysis wt%

CuO : 5.75, ZnO : 13.94, Fe2O3 : 13.96, CaO : 10.86, PbO : 2.13, As2O5 : 48.66, H2O : 5.85 (Ref: Canadian Mineralogist 92)

Strunz 9th edition incl. updates

8.CG.15

8: Phosphate, Arsenate, Vanadate
C: Phosphate ohne weitere Anionen, mit H2O
G: Mit großen und mittelgroßen Kationen, RO4:H2O = 1:1
15:Tsumcorit-Gruppe

Lapis Classification

VII/C.31-025

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

Classification by Hölzel

8.DK.230

8: PHOSPHATES ARSENATES VANADATES
D: Phosphates (+Anions +Water)
K: very large=2 - very small-medium=2,3
2: with Ca, monoclinic, Lotharmeyerite-Group

Dana 8th edition

37.01.06.02

37: Phosphate Minerals
01: Anhydrous Acid Phosphates, etc with miscellaneous formulae
06: Lotharmeyerite Series

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Tsumcorite group

Optical Properties

Color

bräunlichgelb

Streak color

blassgelb

max. Birefringence

0.07

Birefringence chart\! Ferrilotharmeyerite title=Birefringence chart Ferrilotharmeyerite

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

1.811

RI value β

1.844

RI value γ / ε

1.88

Ri mean

1.845

2V angle

Biaxial (+) 85°

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell parameters a (Å)

8.997

Cell parameters b (Å)

6.236

Cell parameters c (Å)

7.390

Cell parameters a/b or c/a

1.443

Cell parameters c/b

1.185

Cell parameters α

90°

Cell parameters β

115.73

Cell parameters γ

90°

Z

2

Volume (ų)

373.509

X-Ray Powder Diffraction

4.95(70),
3.398(100),
3.175(100),
2.938(100),
2.823(70),
2.702(70),
2.544(100)

XRD chart Ferrilotharmeyerite

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

VHN (Hardness Vickers)

83 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

4.25 (gemessen)

4.216 ( ρ calc. Mineralienatlas )

Cleavages

gut {001}

Fracture

uneben

Tenacity

spröde

(Co-)Type locality

(Co-)Type locality

Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine

Preface

Author (Name, Year)

Ansell & Roberts & Dunn & Birch & Grice, 1992

References

Canadian Mineralogist 30 (1992), 225

H. Effenberger, W. Krause, H.-J. Bernhardt and M. Martin4 - On the symmetry of tsumcorite group minerals based on the new species rappoldite and zincgartrellite - Mineralogical Magazine 68 (2014) 757-767

IMA group assignments


 
 
Ca(Mg,Al,Fe3+)2[AsO4]2·2(H2O,OH)
monoklin
C2/m

 
 
CaCo2(AsO4)2·2H2O
monoklin
C/2m

 
 
Pb(Co,Fe3+,Ni)2[AsO4]2·2(H2O,OH)
monoklin
C2/m

 
 
CaZnFe3+(AsO4)2(OH)·H2O
monoklin
C2/m

 
 
Pb(Cu2+,Fe2+)2(AsO4,SO4)2(CO3,H2O)0.7
triklin
P1, P1

 
 
PbZn2(AsO4)2·2H2O
triklin
P1

 
 
KCu2(SO4)2[(OH)(H2O)]
monoklin
C2/m

 
 
PbMn3+2(VO4)2(OH)2
monoklin
C2/m

 
 
CaZnMn3+(As5+O3OH)2(OH)3
monoklin
C2, Cm, C2/m

 
 
Ca(Cu,Zn)(Fe3+,Zn)[AsO4]2·2(H2O,OH)
triklin
P1

 
 
Ca(Mn3+,Mg)2(AsO4)2(OH,H2O)2
monoklin
C2/m

 
 
PbFe3+2(AsO4)2(OH)2
monoklin
C2/m

 
 
PbFe3+2(VO4)2(OH)2
monoklin
C2/m

 
 
NaCu2(SO4)2(OH)·H2O
monoklin
C2/m

 
 
(Bi3+,Ca)(Ni,Co,Fe3+)2[AsO4]2·2(OH,H2O)
monoklin
C2/m

 
 
Pb(Ni,Fe3+)2(AsO4)2(H2O,OH)2
monoklin
C2/m

 
 
Pb(Cu,Fe3+)2[PO4,AsO4]2·2(H2O,OH)
triklin
P1, P1

 
 
Pb(Co,Ni,Zn)2[AsO4]2 ·2H2O
triklin
P1

 
 
(Bi3+,Ca)(Co,Ni,Fe3+)2[AsO4]2·2(OH,H2O)
monoklin
C2/m

 
 
Pb(Cu,Zn)2(AsO4)2·2H2O
monoklin
C2/m

 
 
PbZnFe2+(AsO4)2·H2O
monoklin
C2/m

 
 
PbCuAl(AsO4)2OH·H2O
triklin
P1

 
 
Pb(Zn,Fe3+,Cu)2[AsO4]2·2(H2O,OH)
triklin
P1

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Actuality: 12. Jul 2024 - 07:40:53

Other languages

German

Ferrilotharmeyerit

Spanish

Ferrilotharmeyerita

English

Ferrilotharmeyerite

French

Ferrilotharmeyerite

Russian

Феррилотармейерит

Alternative Name

Simplified Chinese

羟砷钙铁石

Traditional Chinese

羥砷鈣鐵石

CNMNC (IMA)-Number

IMA 1986-024

CNMNC symbol

Symbol

Flmy

Locations with GPS information

IDs

GUSID (Global unique identifier short form) D4i6hOpZAkyde_uQhgqrcQ
GUID (Global unique identifier) 84BA880F-59EA-4C02-9D7B-FB90860AAB71
Database ID 1143