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Lotharmeyerite

Pictures (3 Images total)

Ni-Schneebergit - Ni-Lotharmeyerit Mischkristalle (Verhältnis 1:1)
Views (Image: 1478977266): 730
Ni-Schneebergit - Ni-Lotharmeyerit Mischkristalle (Verhältnis 1:1)

Waldschacht, Schneeberg. Erzgebirge, Sachsen, Deutschland; gelbe lattige xx , EDX analysiert; Bildbreite ca. 2 mm; Fund Juni 2016

Collection: sulzbacher
Copyright: sulzbacher
Contribution: sulzbacher 2016-11-12
Locality: Waldschacht (Schacht 26) / Neustädtel / Schneeberg / Erzgebirgskreis / Sachsen / Deutschland
Lotharmeyerit
Views (Image: 1471008094): 581
Lotharmeyerit (SNr: A037770)

von Agoudal, Bou Azzer, Quarzazate, Marokko, tafelige, büschelig aggregierte braune Kristalle, als Begleiter Quarz; BB = 3 mm;

Collection: Lithothek der Münchener Micromounter
Copyright: Dr. A. Oelmann
Contribution: Münchener Micromounter 2016-08-12
Locality: Agoudal Mine / Agoudal / Bou Azer (Bou Azzer), Distrikt / Taznakht / Ouarzazate, Provinz / Drâa-Tafilalet, Region / Marokko
Lotharmeyerit
Views (Image: 1478949802): 478
Lotharmeyerit (SNr: A000285)

von der Ojuela Mine bei Mapimi, Durango, Mexiko; plattige, hochglänzende, braunrote Kristsllaggregate, als Begleiter farbloser Adamin; BB = 2,3 mm

Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2016-11-12
Locality: Ojuela Mine / Mapimí / Mapimí, Municipio / Durango / Mexiko

Collectors Summary

Color rotorange
Streak color orange
Hardness (Mohs) 3
Solubility +++ Säuren
Crystal System monoklin, C2, Cm, C2/m

Chemism

Chem­ical formula

CaZnMn3+(As5+O3OH)2(OH)3

Chem­ical com­po­si­tion

Arsen, Calcium, Mangan, Zink, Sauerstoff, Wasserstoff

Unit weight: 491.3025189 u; Number of atoms in the formula: 21

Info

Empirical formula:

CaZnMn(AsO3OH)2(OH)3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.03

5

23.81

1.0079470

5.0397350

Oxygen

O

35.82

11

52.38

15.9994300

175.9937300

Calcium

Ca

8.16

1

4.76

40.0784000

40.0784000

Manganese

Mn

11.18

1

4.76

54.9380499

54.9380499

Zinc

Zn

13.31

1

4.76

65.4094000

65.4094000

Arsenic

As

30.50

2

9.52

74.9216020

149.8432040

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.31-020

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.260

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

37.01.06.01

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

IMA sta­tus

Neudefinition von der CNMNC anerkannt

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Tsumcorite group

Optical Properties

Color

rotorange

Streak color

orange

max. Birefrin­gence

0.018

Birefringence chart\! Lotharmeyerite title=Birefringence chart Lotharmeyerite

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

1.797

RI value β

1.804

RI value γ / ε

1.815

Ri mean

1.805

2V angle

Biaxial (+) 80°

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2, m, 2/m

Space Group number

5, 8, 12

Space Group

C2, Cm, C2/m

Cell param­e­ters a (Å)

9.066

Cell param­e­ters b (Å)

6.276

Cell param­e­ters c (Å)

7.408

Cell param­e­ters a/b or c/a

1.445

Cell param­e­ters c/b

1.180

Cell param­e­ters α

90°

Cell param­e­ters β

116.17

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

378.294

X-Ray Pow­der Diffrac­tion

4.94(80),
3.414(90),
3.175(90),
2.912(90),
2.822(80),
2.710(80),
2.557(100),
1.687(80)

XRD chart Lotharmeyerite

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)

4.23 (gemessen)

4.313 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

(Co-)Type locality

(Co-)Type locality

Mexiko/Durango/Mapimí, Municipio/Mapimí/Ojuela Mine

Preface

Author (Name, Year)

Dunn, 1983

References

Canadian Mineralogist 40 (2002), 1597

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: 04. Aug 2020 - 13:02:36

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

Cabalzarite

Ca(Mg,Al,Fe3+)2[AsO4]2·2(H2O,OH)

monoklin : 2/m : C2/m

8.CG.15

Cobaltlotharmeyerite

CaCo2(AsO4)2·2H2O

monoklin : 2/m : C/2m

8.CG.15

Cobalttsumcorite

Pb(Co,Fe3+,Ni)2[AsO4]2·2(H2O,OH)

monoklin : 2/m : C2/m

8.CG.15

Ferrilotharmeyerite

CaZnFe3+(AsO4)2(OH)·H2O

monoklin : 2/m : C2/m

8.CG.15

Krettnichite

PbMn3+2(VO4)2(OH)2

monoklin : 2/m : C2/m

8.CG.15

Lotharmeyerite

CaZnMn3+(As5+O3OH)2(OH)3

monoklin : 2, m, 2/m : C2, Cm, C2/m

8.CG.15

Manganlotharmeyerite

Ca(Mn3+,Mg)2(AsO4)2(OH,H2O)2

monoklin : 2/m : C2/m

8.CG.15

Mawbyite

PbFe3+2(AsO4)2(OH)2

monoklin : 2/m : C2/m

8.CG.15

Mounanaite

PbFe3+2(VO4)2(OH)2

monoklin : 2/m : C2/m

8.CG.15

Nickellotharmeyerite

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

monoklin : 2/m : C2/m

8.CG.15

Nickelschneebergite

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

monoklin : 2/m : C2/m

8.CG.15

Nickeltsumcorite

Pb(Ni,Fe3+)2(AsO4)2(H2O,OH)2

monoklin : 2/m : C2/m

8.CG.15

Schneebergite

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

monoklin : 2/m : C2/m

8.CG.15

Thometzekite

Pb(Cu,Zn)2(AsO4)2·2H2O

monoklin : 2/m : C2/m

8.CG.15

Tsumcorite

PbZnFe2+(AsO4)2·H2O

monoklin : 2/m : C2/m

8.CG.15

Yancowinnaite

PbCuAl(AsO4)2OH·H2O

triklin : 1 : P1

8.CG.15

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

Schneebergite

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

monoklin : 2/m : C2/m

VII/C.31-002

Nickelschneebergite

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

monoklin : 2/m : C2/m

VII/C.31-004

Cabalzarite

Ca(Mg,Al,Fe3+)2[AsO4]2·2(H2O,OH)

monoklin : 2/m : C2/m

VII/C.31-006

Nickellotharmeyerite

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

monoklin : 2/m : C2/m

VII/C.31-008

Cobaltlotharmeyerite

CaCo2(AsO4)2·2H2O

monoklin : 2/m : C/2m

VII/C.31-010

Lotharmeyerite

CaZnMn3+(As5+O3OH)2(OH)3

monoklin : 2, m, 2/m : C2, Cm, C2/m

VII/C.31-020

Ferrilotharmeyerite

CaZnFe3+(AsO4)2(OH)·H2O

monoklin : 2/m : C2/m

VII/C.31-025

Manganlotharmeyerite

Ca(Mn3+,Mg)2(AsO4)2(OH,H2O)2

monoklin : 2/m : C2/m

VII/C.31-030

Nickeltsumcorite

Pb(Ni,Fe3+)2(AsO4)2(H2O,OH)2

monoklin : 2/m : C2/m

VII/C.31-035

Cobalttsumcorite

Pb(Co,Fe3+,Ni)2[AsO4]2·2(H2O,OH)

monoklin : 2/m : C2/m

VII/C.31-036

Thometzekite

Pb(Cu,Zn)2(AsO4)2·2H2O

monoklin : 2/m : C2/m

VII/C.31-040

Tsumcorite

PbZnFe2+(AsO4)2·H2O

monoklin : 2/m : C2/m

VII/C.31-050

Mawbyite

PbFe3+2(AsO4)2(OH)2

monoklin : 2/m : C2/m

VII/C.31-060

Mounanaite

PbFe3+2(VO4)2(OH)2

monoklin : 2/m : C2/m

VII/C.31-070

Krettnichite

PbMn3+2(VO4)2(OH)2

monoklin : 2/m : C2/m

VII/C.31-074

Lukrahnite

Ca(Cu,Zn)(Fe3+,Zn)[AsO4]2·2(H2O,OH)

triklin : 1 : P1

VII/C.31-078

Phosphogartrellite

Pb(Cu,Fe3+)2[PO4,AsO4]2·2(H2O,OH)

triklin : 1, 1 : P1, P1

VII/C.31-080

Yancowinnaite

PbCuAl(AsO4)2OH·H2O

triklin : 1 : P1

VII/C.31-085

Gartrellite

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

triklin : 1, 1 : P1, P1

VII/C.31-090

Zincgartrellite

Pb(Zn,Fe3+,Cu)2[AsO4]2·2(H2O,OH)

triklin : 1 : P1

VII/C.31-092

Rappoldite

Pb(Co,Ni,Zn)2[AsO4]2 ·2H2O

triklin : 1 : P1

VII/C.31-098

Helmutwinklerite

PbZn2(AsO4)2·2H2O

triklin : 1 : P1

VII/C.31-100

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

Cabalzarite

Ca(Mg,Al,Fe3+)2[AsO4]2·2(H2O,OH)

monoklin : 2/m : C2/m

8.DK.200

Ferrilotharmeyerite

CaZnFe3+(AsO4)2(OH)·H2O

monoklin : 2/m : C2/m

8.DK.230

Cobaltlotharmeyerite

CaCo2(AsO4)2·2H2O

monoklin : 2/m : C/2m

8.DK.240

Nickellotharmeyerite

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

monoklin : 2/m : C2/m

8.DK.250

Lotharmeyerite

CaZnMn3+(As5+O3OH)2(OH)3

monoklin : 2, m, 2/m : C2, Cm, C2/m

8.DK.260

Manganlotharmeyerite

Ca(Mn3+,Mg)2(AsO4)2(OH,H2O)2

monoklin : 2/m : C2/m

8.DK.261

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

Monetite

CaHPO4

triklin : 1, 1 : P1, P1

37.01.01.01

Weilite

CaHAsO4

triklin : 1 : P1

37.01.01.02

Schultenite

PbHAsO4

monoklin : 2/m : P2/c

37.01.02.01

Phosphammite

(NH4)2HPO4

monoklin : 2/m : P21/a

37.01.03.01

Biphosphammite

(NH4)H2(PO4)

tetragonal : 42m : I42d

37.01.04.01

Archerite

(K,NH4)H2PO4

tetragonal : 42m : I42d

37.01.04.02

Nahpoite

Na2HPO4

monoklin : 2/m : P21/m

37.01.05.01

Lotharmeyerite

CaZnMn3+(As5+O3OH)2(OH)3

monoklin : 2, m, 2/m : C2, Cm, C2/m

37.01.06.01

Ferrilotharmeyerite

CaZnFe3+(AsO4)2(OH)·H2O

monoklin : 2/m : C2/m

37.01.06.02

Cobaltlotharmeyerite

CaCo2(AsO4)2·2H2O

monoklin : 2/m : C/2m

37.01.06.03

Nickellotharmeyerite

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

monoklin : 2/m : C2/m

37.01.06.04

Švenekite

Ca(AsO2(OH)2)2

triklin : 1 : P1

37.01.07.01

Other languages

German

Lotharmeyerit

Spanish

Lotharmeyerita

French

Lotharmeyerite

English

Lotharmeyerite

Russian

Лотармейерит

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