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Pyroxmangite (Pyroxmangit)

Pictures (40 Images total)

Pyroxmangit
Views (File:
1166971751
): 2744
Pyroxmangit
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar)
Mineral: Pyroxmangite
Image: 1166971751
Rating: 10 (votes: 3)
License: Usage for Mineralienatlas project only
Pyroxmangit

Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland
Copyright: Stephan Wolfsried
Contribution: Hg 2006-12-24
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Pyroxmangit
Views (File:
1254743544
): 1462, Rating: 8.5
Pyroxmangit
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar)
Mineral: Pyroxmangite
Image: 1254743544
Rating: 8.5 (votes: 4)
License: Usage for Mineralienatlas project only
Pyroxmangit

Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland
Copyright: Stephan Wolfsried
Contribution: Hg 2009-10-05
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Pyroxmangit
Views (File:
1181413738
): 1972
Pyroxmangit
Bildbreite: 4 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar)
Mineral: Pyroxmangite
Image: 1181413738
Rating: 9.33 (votes: 3)
License: Usage for Mineralienatlas project only
Pyroxmangit

Bildbreite: 4 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel
Copyright: Stephan Wolfsried
Contribution: Hg 2007-06-09
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Pyroxmangit
Views (File:
1249808566
): 1940
Pyroxmangit
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland
Copyright: Stephan Wolfsried; Contribution: slugslayer
Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar)
Mineral: Pyroxmangite
Image: 1249808566
Rating: 9 (votes: 3)
License: Usage for Mineralienatlas project only
Pyroxmangit

Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland
Copyright: Stephan Wolfsried
Contribution: slugslayer 2009-08-09
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Pyroxmangit
Views (File:
1254743472
): 2324
Pyroxmangit
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar)
Mineral: Pyroxmangite
Image: 1254743472
Rating: 8.67 (votes: 3)
License: Usage for Mineralienatlas project only
Pyroxmangit

Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland
Copyright: Stephan Wolfsried
Contribution: Hg 2009-10-05
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Pyroxmangit
Views (File:
1229232574
): 2105
Pyroxmangit
Größe: 48x34x35 mm; Fundort: Nippyo Mine, Tochigi, Honshu, Japan
Copyright: Rob Lavinsky; Contribution: slugslayer
Location: Japan/Honshu/Kanto, Region/Tochigi, Präfektur/Nippyo (Yokoneyama) Mine
Mineral: Pyroxmangite
Image: 1229232574
Rating: 8.5 (votes: 2)
License: Usage for Mineralienatlas project only
Pyroxmangit

Größe: 48x34x35 mm; Fundort: Nippyo Mine, Tochigi, Honshu, Japan
Copyright: Rob Lavinsky
Contribution: slugslayer 2008-12-14
Locality: Nippyo (Yokoneyama) Mine / Tochigi, Präfektur / Kanto, Region / Honshu / Japan

Collectors Summary

Color rosa, rose rosa, purpurfarben rosa, gelblich rot braun, braun
Streak color weiß
Lustre Perlglanz, Glasglanz
Hardness (Mohs) 5.75
Solubility +++ HF, + HCl
Crystal System triklin, C1

Chemism

Chemical formula

Mn2+SiO3

Chemical composition

Mangan, Silicium, Sauerstoff

Unit weight: 131.0218699 u; Number of atoms in the formula: 5

Info

Empirical formula:

MnSiO3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

36.63

3

60.00

15.9994300

47.9982900
Silicon

Si

21.44

1

20.00

28.0855300

28.0855300
Manganese

Mn

41.93

1

20.00

54.9380499

54.9380499

Analysis wt%

SiO2 : 45.47, MnO : 52.42, MgO : 0.68, CaO : 0.46 (Ref: Mineralogical Magazine 37)

Strunz 9th edition incl. updates

9.DO.05

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
O: Ketten- und Bandsilikate mit 7-,8-,10-,12-und 14-periodischen Ketten
05:Pyroxmangit-Gruppe

Lapis Classification

VIII/F.31-020

VIII: SILIKATE
F: Ketten- und Bandsilikate
31: Siebenerketten [Si7O21] 14-

Classification by Hölzel

9.DQ.220

9: SILICATES
D: Inosilicates; ~[Si2O6]4--...2-Chain
Q: ~[Si6O18]12--...6-Chain, 6-Band Stokesite-Group

Dana 8th edition

65.06.01.01

65: Inosilicate Minerals
06: Inosilicates Inosilicate Single-Width Unbranched Chains, W=1 with chains P=7
01: Pyroxmangite group

IMA status

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

Mineral status

anerkanntes Mineral

Optical Properties

Color

rosa, rose rosa, purpurfarben rosa, gelblich rot braun, braun

Streak color

weiß

Diaphaneity (Transparency)

transparent bis durchscheinend

Lustre

Perlglanz, Glasglanz

max. Birefringence

0.018
Birefringence chart\! Pyroxmangite title=Birefringence chart Pyroxmangite

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

1.728 - 1.748

RI value β

1.730 - 1.742

RI value γ / ε

1.746 - 1.758

Ri mean

1.743

2V angle

Biaxial (+) 35° - 46° (gemessen)

Dispersion

moderat, r > v

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

C1

Cell parameters a (Å)

9.69

Cell parameters b (Å)

10.505

Cell parameters c (Å)

17.391

Cell parameters a/b or c/a

0.922

Cell parameters c/b

1.655

Cell parameters α

112.17

Cell parameters β

102.85

Cell parameters γ

82.93

Z

28

Volumne (ų)

1596.847

X-Ray Powder Diffraction

4.727(30),
3.042(30),
3.015(20),
2.967(100),
2.680(30),
2.613(20),
2.214(30),
2.188(40)
XRD chart Pyroxmangite

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)

5.75

VHN (Hardness Vickers)

630 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.8

3.815 ( ρ calc. Mineralienatlas )

Instability

+++ HF, + HCl

Preface

Name from

Eine Kombination aus PYROXene und MANGan, in Anlehnung an die Struktur und Komposition

Author (Name, Year)

Ford & Bradley, 1913

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 669

Other languages

Spanish

Piroxmangita

German

Pyroxmangit

English

Pyroxmangite

French

Pyroxmangite

Russian

Пироксмангит

Simplified Chinese

三斜锰辉石

Alternative Name

Spanish

Pyroxmangita

German

Sobralit

Spanish

Sobralita

Sobralite

Japanese

パイロクスマンガン石

Simplified Chinese

锰三斜辉石

CNMNC symbol

Symbol

Pxm

Locations with GPS information