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Pararsenolamprite

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Pararsenolamprit
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Pararsenolamprit

graumetallischer Pararsenolamprit, Hinoji Mine, Yamaga, Hayami-gun, Oita, Kyushu, Japan; 3 mm

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-04-27
Locality: Hinoji Mine (Mukuno Mine) / Hayami, Kreis / Oita, Präfektur / Kyushu / Japan

Collectors Summary

Color bleigrau
Lustre Metallglanz
Hardness (Mohs) 2.00 - 2.50
Cleavages vollkommen {001}
Fracture sectile
Crystal System orthorhombisch, Pmn21, P21nm

Chemism

Chem­ical formula

As

Chem­ical com­po­si­tion

Arsen

Unit weight: 74.921602 u; Number of atoms in the formula: 1

Info

Empirical formula:

As

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Arsenic

As

100.00

1

100.00

74.9216020

74.9216020

Anal­y­sis wt%

As : 91.89, Sb : 7.25, S : 0.48 (Ref: Mineralogical Magazine 2001)

Strunz 9th edi­tion incl. updates

1.CA.10

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
C: Halbmetalle (Metalloide) und Nichtmetalle
A: Arsengruppen-Elemente
10:Arsenolamprit-Gruppe

Lapis Clas­sifica­tion

I/B.01-055

I: ELEMENTE
B: Halbmetalle und Nichtmetalle
1: Arsen-Gruppe

Clas­sifica­tion by Hölzel

1.CA.120

1: ELEMENTS
C: Metalloides (As,Sb,Bi)

Dana 8th edi­tion

01.03.02.02

01: Native Elements and Alloys
03: Native Elements with semi-metallic and non-metallic elements

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

bleigrau

Change in color

weiß in reflektiertem Licht

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Pleochro­ism

ausgeprägt

Anisotropism

stark

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mm2

Space Group number

31

Space Group

Pmn21, P21nm

Cell param­e­ters a (Å)

3.633

Cell param­e­ters b (Å)

10.196

Cell param­e­ters c (Å)

10.314

Cell param­e­ters a/b or c/a

0.356

Cell param­e­ters c/b

1.012

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

18

Volumne (ų)

382.052

X-Ray Pow­der Diffrac­tion

5.17(100),
4.60(20),
3.259(60),
2.840(30),
2.580(20),
2.562(20),
2.299(20),
1.794(30)

XRD chart Pararsenolamprite

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

Crystals 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

2.00 - 2.50

VHN (Hard­ness Vick­ers)

79 (25g)

Density (g/cm³)

5.88 (gemessen)

5.861 ( ρ calc. Mineralienatlas )

Cleav­ages

vollkommen {001}

Frac­ture

sectile

Tenac­ity

spröde

Preface

Author (Name, Year)

Matsubara & Miyawaki & Shimizu & Yamanaka, 2001

References

Mineralogical Magazine 65 (2001), 807

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

Arsenolamprite

As

orthorhombisch : mmm : Bmab

1.CA.10

Pararsenolamprite

As

orthorhombisch : mm2 : Pmn21, P21nm

1.CA.10

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

Arsenic

As

trigonal : 3m : R3m

I/B.01-010

Stibarsen

SbAs

trigonal : 3m : R3m

I/B.01-020

Antimony

Sb

trigonal : 3m : R3m

I/B.01-030

Bismuth

Bi

trigonal : 3m : R3m

I/B.01-040

Arsenolamprite

As

orthorhombisch : mmm : Bmab

I/B.01-050

Pararsenolamprite

As

orthorhombisch : mm2 : Pmn21, P21nm

I/B.01-055

Paradocrasite

Sb2(Sb,As)2

monoklin : 2 : C2

I/B.01-060

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

Arsenic

As

trigonal : 3m : R3m

1.CA.100

Arsenolamprite

As

orthorhombisch : mmm : Bmab

1.CA.110

Pararsenolamprite

As

orthorhombisch : mm2 : Pmn21, P21nm

1.CA.120

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

Arsenic

As

trigonal : 3m : R3m

01.03.01.01

Antimony

Sb

trigonal : 3m : R3m

01.03.01.02

Stibarsen

SbAs

trigonal : 3m : R3m

01.03.01.03

Bismuth

Bi

trigonal : 3m : R3m

01.03.01.04

Stistaite

SnSb

01.03.01.05

Arsenolamprite

As

orthorhombisch : mmm : Bmab

01.03.02.01

Pararsenolamprite

As

orthorhombisch : mm2 : Pmn21, P21nm

01.03.02.02

Paradocrasite

Sb2(Sb,As)2

monoklin : 2 : C2

01.03.03.01

Selenium

Se

trigonal : 32 : P3121

01.03.04.01

Tellurium

Te

trigonal : 32, 32 : P3221, P3121

01.03.04.02

Rosickýite

S

monoklin : 2/m : P2/c

01.03.05.02

Diamond

C

kubisch : m3m : Fd3m

01.03.06.01

Lonsdaleite

C

hexagonal : 6/mmm : P63/mmc

01.03.06.03

Chaoite

C

hexagonal : 6/mmm : P6/mmm

01.03.06.04

Silicon

Si

kubisch : m3m : Fd3m

01.03.07.01

Sinoite

Si2N2O

orthorhombisch : mm2 : Cmc21

01.03.09.01

Other languages

German

Pararsenolamprit

Spanish

Pararsenolamprita

English

Pararsenolamprite

French

Pararsenolamprite

Simplified Chinese

副斜方砷

IMA Number

IMA 1999-047

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

German pages

DeWikiPedia - search for: Pararsenolamprit
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Mineralogisch-Petrographisches-Institut Hamburg - search for: Pararsenolamprit

English pages

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