'._('einklappen').'
 

Barquillite

Additional Functions

Collectors Summary

Color grau mit einem blass violetten Farbton
Lustre Metallglanz
Hardness (Mohs) 4 - 4.5
Crystal System tetragonal, I42m

Chemism

Chem­ical formula

Cu2(Cd,Fe)GeS4

Chem­ical com­po­si­tion

Cadmium, Eisen, Germanium, Kupfer, Schwefel

Unit weight: 426.26575 u; Number of atoms in the formula: 8

Info

Empirical formula:

Cu2(Cd0.75Fe0.25)GeS4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

30.09

4

50.00

32.0655000

128.2620000

Iron

Fe

3.28

0.25

3.13

55.8452000

13.9613000

Copper

Cu

29.82

2

25.00

63.5463000

127.0926000

Germanium

Ge

17.04

1

12.50

72.6410000

72.6410000

Cadmium

Cd

19.78

0.75

9.38

112.4118000

84.3088500

Anal­y­sis wt%

Cu : 30.67, Fe : 2.20, Mn : 0.43, Cd : 20.38, Ge : 14.99, S : 29.42 (Ref: European Journal of Mineralogy 99)

Strunz 9th edi­tion incl. updates

2.CB.20

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
C: Metallsulfide, M : S = 1 : 1 (und ähnliche)
B: mit Zink (Zn), Eisen (Fe), Kupfer (Cu), Silber (Ag), usw.
20:Mawsonit-Gruppe

Lapis Clas­sifica­tion

II/C.06-045

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
C: Sulfide mit Metall : S,Se,Te ~ 1:1
6: Stannit-Gruppe

Clas­sifica­tion by Hölzel

2.CB.430

2: SULFIDES
C: Sulfides (etc) with Me/S=1/1
B: With Zn,Cu (etc), Coordination Number ~[4] Framework of Cornersharing Tetrahedra: Sphalerite-Germanite-Family
4: Luzonite-Hemusite-Group

Dana 8th edi­tion

02.09.02.11

02: Sulfide Minerals
09: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:1
02: Stannite Group (Tetragonal: I-42m) A2BCS type

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

grau mit einem blass violetten Farbton

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

2V angle

Uniaxial

Pleochro­ism

sehr schwach

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(400) 24.80, , 24.80
(420) 24.80, , 24.80
(440) 24.70, , 24.70
(460) 24.40, , 24.40
(480) 24.20, , 24.20
(500) 23.80, , 23.80
(520) 23.50, , 23.50
(540) 23.30, , 23.30
(560) 23.20, , 23.20
(580) 23.00, , 23.00
(600) 23.10, , 23.10
(620) 23.10, , 23.10
(640) 23.30, , 23.30
(660) 23.50, , 23.50
(680) 23.30, , 23.30
(700) 22.90, , 22.90

Reflection chart Barquillite

Reflec­tiv­ity Ø

23.68

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

42m

Space Group number

121

Space Group

I42m

Cell param­e­ters a (Å)

5.45

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

10.6

Cell param­e­ters a/b or c/a

1.945

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

314.846

Crystals 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

4 - 4.5

VHN (Hard­ness Vick­ers)

240 (?g)

Density (g/cm³)

4.53 (berechnet)

4.496 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Spanien/Kastilien und León (Castilla y León)/Salamanca, Provinz/Barquilla Lagerstätte/Fuentes Villanas Mine

Type mate­r­ial

Museo Geominero, Madrid, MGM-3000; Department of Geology, Salamanca, Spanien

Area of Crystallography and Mineralogy, Badajoz, Spanien

Institute for Mineralogy, Ruhr University, Bochum, Deutschland

Laboratory of Crystallography, Nancy, Frankreich

Preface

Name from

Für die Stadt Barquilla in Spanien, in der Nähe der Typlokalität

Author (Name, Year)

Murciego & Pascua & Babkine & Dusausoy & Medenbach & Bernhardt, 1999

References

European Journal of Mineralogy: 11: 111-117.

American Mineralogist 84 (1999), 1464.

Strunz Mineralogical Tables 9. Edition.

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

Mawsonite

Cu61+Fe23+Sn4+S8

tetragonal : 42m : P4m2

2.CB.20

Chatkalite

Cu6Fe2+Sn2S8

tetragonal : 42m : P4m2

2.CB.20

Barquillite

Cu2(Cd,Fe)GeS4

tetragonal : 42m : I42m

2.CB.20

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

Luzonite

Cu3AsS4

tetragonal : 42m : I42m

II/C.06-010

Famatinite

Cu3SbS4

tetragonal : 42m : I42m

II/C.06-020

Permingeatite

Cu3SbSe4

tetragonal : 42m : I42m

II/C.06-030

Briartite

Cu2(Zn,Fe)GeS4

tetragonal : 42m : I42m

II/C.06-040

Barquillite

Cu2(Cd,Fe)GeS4

tetragonal : 42m : I42m

II/C.06-045

Kuramite

Cu3SnS4

tetragonal : 42m : I42m

II/C.06-050

Stannite

Cu2FeSnS4

tetragonal : 42m : I42m

II/C.06-060

Ferrokësterite

Cu2FeSnS4

tetragonal : 4 : I4

II/C.06-070

Kësterite

Cu2(Zn,Fe)SnS4

tetragonal : 4 : I4

II/C.06-080

Černýite

Cu2CdSnS4

tetragonal : 42m : I42m

II/C.06-090

Velikite

Cu2(Hg,Zn)SnS4

tetragonal : 4 : I4

II/C.06-100

Hocartite

Ag2FeSnS4

tetragonal : 42m : I42m

II/C.06-110

Pirquitasite

Ag2ZnSnS4

tetragonal : 42m, 4 : I42m, I4

II/C.06-120

Richardsite

Zn2CuGaS4

tetragonal : 42m : I42m

II/C.06-125

Sakuraiite

(Cu,Zn,Fe)3(In,Sn)S4

II/C.06-130

Petrukite

(Cu,Ag)2(Fe,Zn)(Sn,In)S4

orthorhombisch : mm2 : Pmn21

II/C.06-140

Rhodostannite

(Cu,Ag)2FeSn3S8

tetragonal : 4/m : I41/a

II/C.06-150

Toyohaite

Ag2FeSn3S8

tetragonal : 4/m : I41/a

II/C.06-160

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

Luzonite

Cu3AsS4

tetragonal : 42m : I42m

2.CB.400

Famatinite

Cu3SbS4

tetragonal : 42m : I42m

2.CB.405

Permingeatite

Cu3SbSe4

tetragonal : 42m : I42m

2.CB.410

Briartite

Cu2(Zn,Fe)GeS4

tetragonal : 42m : I42m

2.CB.420

Barquillite

Cu2(Cd,Fe)GeS4

tetragonal : 42m : I42m

2.CB.430

Vinciennite

Cu10Fe4Sn(As,Sb)S16

2.CB.440

Polhemusite

(Zn,Hg)S

2.CB.450

Sakuraiite

(Cu,Zn,Fe)3(In,Sn)S4

2.CB.460

Hemusite

Cu1+4Cu2+2SnMoS8

2.CB.470

Kiddcreekite

Cu6SnWS8

2.CB.475

Morozeviczite

(Pb,Fe)3Ge1-xS4

2.CB.485

Catamarcaite

Cu6GeWS8

hexagonal : 6mm : P63mc

2.CB.487

Polkovicite

(Fe,Pb)3(Ge,Fe)1-xS4

2.CB.490

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

Chalcopyrite

CuFeS2

tetragonal : 42m : I42d

02.09.01.01

Eskebornite

CuFeSe2

tetragonal : 42m : P42c

02.09.01.02

Gallite

CuGaS2

tetragonal : 42m : I42d

02.09.01.03

Roquesite

CuInS2

tetragonal : 42m : I42d

02.09.01.04

Lenaite

AgFeS2

tetragonal : 42m : I42d

02.09.01.05

Laforêtite

AgInS2

tetragonal : 42m : I42d

02.09.01.06

Stannite

Cu2FeSnS4

tetragonal : 42m : I42m

02.09.02.01

Černýite

Cu2CdSnS4

tetragonal : 42m : I42m

02.09.02.02

Briartite

Cu2(Zn,Fe)GeS4

tetragonal : 42m : I42m

02.09.02.03

Kuramite

Cu3SnS4

tetragonal : 42m : I42m

02.09.02.04

Sakuraiite

(Cu,Zn,Fe)3(In,Sn)S4

02.09.02.05

Hocartite

Ag2FeSnS4

tetragonal : 42m : I42m

02.09.02.06

Pirquitasite

Ag2ZnSnS4

tetragonal : 42m, 4 : I42m, I4

02.09.02.07

Velikite

Cu2(Hg,Zn)SnS4

tetragonal : 4 : I4

02.09.02.08

Kësterite

Cu2(Zn,Fe)SnS4

tetragonal : 4 : I4

02.09.02.09

Ferrokësterite

Cu2FeSnS4

tetragonal : 4 : I4

02.09.02.10

Barquillite

Cu2(Cd,Fe)GeS4

tetragonal : 42m : I42m

02.09.02.11

Chatkalite

Cu6Fe2+Sn2S8

tetragonal : 42m : P4m2

02.09.03.02

Stannoidite

Cu8(Fe,Zn)3Sn2S12

orthorhombisch : 222 : I222

02.09.03.03

Renierite

(Cu,Zn)11(Ge,As)2Fe4S16

tetragonal : 42m : P42c

02.09.04.01

Germanite

Cu13Fe2Ge2S16

kubisch : 43m : P43n

02.09.04.02

Maikainite

Cu10Fe3MoGe3S16

02.09.04.03

Ovamboite

Cu10Fe3WGe3S16

02.09.04.04

Morozeviczite

(Pb,Fe)3Ge1-xS4

02.09.05.01

Polkovicite

(Fe,Pb)3(Ge,Fe)1-xS4

02.09.05.02

Hemusite

Cu1+4Cu2+2SnMoS8

02.09.06.01

Kiddcreekite

Cu6SnWS8

02.09.06.02

Putoranite

Cu1.1Fe1.2S2

kubisch : m3m

02.09.07.01

Talnakhite

Cu9(Fe,Ni)8S16

kubisch : 43m : I43m

02.09.08.01

Haycockite

Cu4Fe5S8

02.09.08.02

Mooihoekite

Cu9Fe9S16

tetragonal : 42m : P42m

02.09.08.03

Raguinite

TlFeS2

monoklin : 2/m : C2/m

02.09.09.01

Alternative Name

English

Barquilite

CNMNC (IMA)-Number

IMA 1996-050

CNMNC symbol

Symbol

Bql

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Баркиллит

Mineral Dealer

German pages

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