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Monimolite (Monimolit)

Collectors Summary

Hardness (Mohs) 5.25!
Solubility +++ HCl, HNO3
Crystal System kubisch,

Additional information / Summary

Als Mineral diskreditiert, vermutlich Oxyplumboroméit

Chemism

Chemical formula

(Pb,Ca)3Sb2O8

Chemical composition

Antimon, Blei, Calcium, Sauerstoff

Unit weight: 867.79694 u; Number of atoms in the formula: 13

Info

Empirical formula:

(Pb0.75Ca0.25)3Sb2O8

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

14.75

8

61.54

15.9994300

127.9954400
Calcium

Ca

3.46

0.75

5.77

40.0784000

30.0588000
Antimony

Sb

28.06

2

15.38

121.7601000

243.5202000
Lead

Pb

53.72

2.25

17.31

207.2100000

466.2225000

Analysis wt%

PbO : 42.74, CaO : 9.70, MnO : 0.41, FeO : 5.38, MgO : 0.56, Na2O : 0.54, Sb2O5 : 40.51 (Ref: Dana, 7th ed. 2)

Strunz 9th edition incl. updates

4.DH.20

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
H: Mit großen (± mittelgroßen) [Kationen]; Lagen kantenverknüpfter Oktaeder
20:Stibiconit-Gruppe

Lapis Classification

IV/C.16-073

IV: OXIDE
C: Oxide mit Verhältnis Metall : Sauerstoff = 2:3 (M2O3 und verwandte Verbindungen)
16: Pyrochlor-Gruppe; ROMEIT-Untergruppe [Sb ± Ti]

Classification by Hölzel

4.CK.442

4: OXIDES
C: R2O3 Sesquioxides
K: Romeite-Group, Sb-dominant on the B-site

IMA status

diskreditiert - The Canadian Mineralogist Vol. 48, pp. 673-698 (2010)

Mineral status

Varietät

Variety / polytype of

Roméite group

Crystallography

Crystal System

kubisch

Cell parameters a (Å)

10.34

Cell parameters b (Å)

-

Cell parameters c (Å)

-

Cell parameters a/b or c/a

1

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

8

Volume (ų)

1105.507

X-Ray Powder Diffraction

3.24(100),
2.96(50),
2.74(10),
1.88(20),
1.84(20),
1.63(20),
1.60(10),
1.56(20)
XRD chart Monimolite

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

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

5.25!

Density (g/cm³)

10.427 ( ρ calc. Mineralienatlas )

Instability

+++ HCl, HNO3

(Co-)Type locality

(Co-)Type locality

Schweden/Värmland, Provinz/Filipstad, Gemeinde/Persberg/Pajsberg/Harstigen Mine

Preface

Author (Name, Year)

Igelström, 1865

References

Handbook of Mineralogy (Anthony et al.), 3 (1997), 379

Other languages

German

Monimolit

Spanish

Monimolita

English

Monimolite

French

Monimolite

Russian

Монимолит

Alternative Name

German

Jujuyit

Spanish

Jujuyita

Jujuyite

CNMNC symbol

Symbol

Mml

Locations with GPS information

IDs

GUSID (Global unique identifier short form) guThUzPEVkWgBkzu3QeRDQ
GUID (Global unique identifier) 53E1E482-C433-4556-A006-4CEEDD07910D
Database ID 2582