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Romarchite (Romarchit)

Pictures (1 Images total)

Ged. Zinn mit Romarchit (hellbraun)
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1284890246
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Ged. Zinn mit Romarchit (hellbraun)
Bildbreite: 3 mm; Fundort: Fluss Neiva, Sysert, Swerdlowsk Oblast, Ural, Russland
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Russland/Ural, Föderationskreis/Swerdlowsk, Oblast (Sverdlovskaya)/Sysert (Syssertsk)/Neiva, Fluss
Mineral: Romarchite, Tin
Image: 1284890246
License: Usage for Mineralienatlas project only
Ged. Zinn mit Romarchit (hellbraun)

Bildbreite: 3 mm; Fundort: Fluss Neiva, Sysert, Swerdlowsk Oblast, Ural, Russland
Copyright: Pavel M. Kartashov
Contribution: slugslayer 2010-09-19
Locality: Neiva, Fluss / Sysert (Syssertsk) / Swerdlowsk, Oblast (Sverdlovskaya) / Ural, Föderationskreis / Russland

Collectors Summary

Color schwarz
Solubility +++ Säuren, Alkalien
Crystal System tetragonal, P4/nmm

Chemism

Chemical formula

SnO

Chemical composition

Zinn, Sauerstoff

Unit weight: 134.71013 u; Number of atoms in the formula: 2

Info

Empirical formula:

SnO

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

11.88

1

50.00

15.9994300

15.9994300
Tin

Sn

88.12

1

50.00

118.7107000

118.7107000

Analysis wt%

SnO : 100.00 (Ref: berechnet)

Strunz 9th edition incl. updates

4.AC.20

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
A: Metall: Sauerstoff = 2:1 und 1:1
C: [Kation]:[Anion] (M:O) = 1:1 (und bis 1:1.25); mit großen Kationen (± kleineren)
20:Lithargit-Gruppe

Lapis Classification

IV/A.08-010

IV: OXIDE
A: Oxide mit Verhältnis Metall : Sauerstoff = 1:1 und 2:1 (M2O, MO)

Classification by Hölzel

4.AB.300

4: OXIDES
A: R2O and RO
B: Monoxides
3: Litharge-Group

Dana 8th edition

04.02.05.01

04: Oxide Minerals
02: Simple Oxides with a cation charge of 2+ (A++ O)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

schwarz

Crystallography

Crystal System

tetragonal

Class (H-M)

4/mmm

Space Group number

129

Space Group

P4/nmm

Cell parameters a (Å)

3.802

Cell parameters b (Å)

-

Cell parameters c (Å)

4.836

Cell parameters a/b or c/a

1.272

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

2

Volumne (ų)

69.905

X-Ray Powder Diffraction

2.995(100),
2.687(50),
2.428(20),
1.901(10),
1.802(30),
1.605(30),
1.492(20),
1.174(10)
XRD chart Romarchite

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

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

6.45 (berechnet)

6.399 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren, Alkalien

(Co-)Type locality

(Co-)Type locality

Kanada/Ontario/Kenora District/Winnipeg River/Boundary Falls

Preface

Author (Name, Year)

Organ & Mandarino, 1971

References

Canadian Mineralogist 41 (2003), 649

Other languages

German

Romarchit

Spanish

Romarchita

French

Romarchite

English

Romarchite

Russian

Ромаркит

Simplified Chinese

黑锡矿

Japanese

ﾛﾏｰﾁｱｲﾄ

CNMNC (IMA)-Number

IMA 1969-006

CNMNC symbol

Symbol

Rom

Locations with GPS information