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Paramontroseite

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Paramontroseit
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Paramontroseit (SNr: A007094)

FO: Paradox Valley, Montrose Co., Colorado, USA; stäbchenförmige schwarze Kristalle; BB: 0,5 mm

Collection: Lithothek der Münchener Micromounter
Copyright: pikosteine
Contribution: Münchener Micromounter 2008-07-18
Locality: Paradox Valley / Urava District / Montrose Co. / Colorado / USA

Collectors Summary

Color schwarz-met.
Streak color schwarz
Solubility +++ Säuren, Alkalien, - H2O
Crystal System orthorhombisch, Pbnm

Chemism

Chem­ical formula

VO2

Chem­ical com­po­si­tion

Sauerstoff, Vanadium

Unit weight: 82.94037 u; Number of atoms in the formula: 3

Info

Empirical formula:

VO2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

38.58

2

66.67

15.9994300

31.9988600

Vanadium

V

61.42

1

33.33

50.9415100

50.9415100

Strunz 9th edi­tion incl. updates

4.DB.15

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
B: Mit mittelgroßen [Kationen]: Ketten kantenverknüpfter Oktaeder
15:Ramsdellit-Gruppe

Lapis Clas­sifica­tion

IV/F.08-030

IV: OXIDE
F: Hydroxide und oxidische Hydrate (wasserhaltige Oxide mit Schichtstruktur)

Clas­sifica­tion by Hölzel

4.DF.110

4: OXIDES
D: Dioxides
F: Ramsdellite-Group

Dana 8th edi­tion

04.04.11.01

04: Oxide Minerals
04: Simple Oxides with a cation charge of 4+ (A++++ O2)

IMA sta­tus

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

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

schwarz-met.

Streak color

schwarz

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mmm

Space Group number

62

Space Group

Pbnm

Cell param­e­ters a (Å)

4.89

Cell param­e­ters b (Å)

9.39

Cell param­e­ters c (Å)

2.93

Cell param­e­ters a/b or c/a

0.521

Cell param­e­ters c/b

0.312

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

134.537

X-Ray Pow­der Diffrac­tion

4.35(30),
3.39(100),
2.645(50),
2.479(20),
2.213(30),
2.179(20),
1.610(20),
1.426(30)

XRD chart Paramontroseite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

4.0 (gemessen)

4.095 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren, Alkalien, - H2O

Preface

Author (Name, Year)

Evans & Mrose, 1955

References

Handbook of Mineralogy (Anthony et al.), 3 (1997), 421

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

Nsutite

(gamma-MnO2)Mnx2+Mn1-x4+O2-2x(OH)2x

4.DB.15

Akhtenskite

Mn4+O2

hexagonal : 6/mmm : P63/mmc

4.DB.15

Ramsdellite

MnO2

orthorhombisch : mmm : Pbnm

4.DB.15

Paramontroseite

VO2

orthorhombisch : mmm : Pbnm

4.DB.15

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

Tivanite

V3+TiO3(OH)

monoklin : 2/m : P21/c

IV/F.08-010

Montroseite

(V3+,Fe3+)O(OH)

orthorhombisch : mmm : Pbnm

IV/F.08-020

Paramontroseite

VO2

orthorhombisch : mmm : Pbnm

IV/F.08-030

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

Ramsdellite

MnO2

orthorhombisch : mmm : Pbnm

4.DF.100

Paramontroseite

VO2

orthorhombisch : mmm : Pbnm

4.DF.110

Anatase

TiO2

tetragonal : 4/mmm : I41/amd

4.DF.130

Downeyite

SeO2

tetragonal : 4/mmm : P42/mbc

4.DF.160

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

Akhtenskite

Mn4+O2

hexagonal : 6/mmm : P63/mmc

04.04.10.01

Paramontroseite

VO2

orthorhombisch : mmm : Pbnm

04.04.11.01

Cerianite-(Ce)

CeO2

kubisch : m3m : Fm3m

04.04.12.01

Tazheranite

(Zr,Ti,Ca)O2

kubisch : m3m, 43m : Fm3m, P43m

04.04.13.01

Srilankite

(Ti,Zr)O2

orthorhombisch : mmm : Pbcn

04.04.13.02

Baddeleyite

ZrO2

monoklin : 2/m : P21/c

04.04.14.01

Tugarinovite

MoO2

monoklin : 2/m : P21/c

04.04.15.01

Cervantite

Sb3+Sb5+O4

orthorhombisch : mm2 : Pna21

04.04.16.01

Clinocervantite

Sb3+Sb5+O4

monoklin : 2/m : C2/c

04.04.16.02

Huanzalaite

MgWO4

monoklin : 2/m : P2/c

04.04.16.04

Lenoblite

V4+2O4·2H2O

orthorhombisch : 222 : P212121

04.04.17.01

Alternative Name

Traditional Chinese

副黑鐵釩礦

Simplified Chinese

副黑铁钒矿

CNMNC symbol

Symbol

Pmto

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Paramontroseit
Google-Bilder-Suche - search for: Paramontroseit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Paramontroseit

English pages

Mindat - search for: Paramontroseite
Webmineral - search for:Paramontroseite
Handbook-of-Mineralogy - search for: Paramontroseite
RRUFF - Raman, XRD and other mineral data - search for: Paramontroseite
RRUFF - References and PDF downloads - search for: Paramontroseite
American-Mineralogist-Crystal-Structure-Database - search for: Paramontroseite
Athena - search for: Paramontroseite

Russian pages

Webmineral.ru - search for: Парамонтрозеит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Paramontroseit
Crystal-Treasure.com - search for: Paramontroseit
Bosse - search for: Paramontroseit

Locations with GPS information