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Gillulyite

Pictures (2 Images total)

Gillulyit
Views (File:
1296328656
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Gillulyit
Gillulyit neben Realgar, Bildbreite: ca. 3 mm, Fundort: Lulu cut, Mercur Mine, Mercur District, Oquirrh Mts, Tooele Co., Utah, USA
Copyright: Dan Weinrich; Contribution: thdun5
Location: USA/Utah/Tooele Co./Oquirrh Mts./Mercur District/Mercur Gold Mine
Mineral: Gillulyite
Image: 1296328656
Rating: 4.33 (votes: 3)
License: Usage for Mineralienatlas project only
Gillulyit

Gillulyit neben Realgar, Bildbreite: ca. 3 mm, Fundort: Lulu cut, Mercur Mine, Mercur District, Oquirrh Mts, Tooele Co., Utah, USA

Copyright: Dan Weinrich
Contribution: thdun5 2011-01-29
Locality: Mercur Gold Mine / Mercur District / Oquirrh Mts. / Tooele Co. / Utah / USA
Gillulyit
Views (File:
1704051761
): 22
Gillulyit
Tiefrote Gillulyit-xx (ohne Maßstab) von der Typlokalität Lulu Cut, South Mercur Pit, Tooele Co., Utah, USA.
Copyright: Wikipedia-user: David Hospital; Contribution: oliverOliver
Location: USA/Utah/Tooele Co./Oquirrh Mts./Mercur District/Mercur Gold Mine
Mineral: Gillulyite
Image: 1704051761
License: Creative Commons - Attribution-ShareAlike 4.0 International  (CC BY-SA) V.4.0
Gillulyit

Tiefrote Gillulyit-xx (ohne Maßstab) von der Typlokalität Lulu Cut, South Mercur Pit, Tooele Co., Utah, USA.

Copyright: Wikipedia-user: David Hospital
Contribution: oliverOliver 2023-12-31
Locality: Mercur Gold Mine / Mercur District / Oquirrh Mts. / Tooele Co. / Utah / USA

Collectors Summary

Color rot, kastanienbraun, dunkelrot, blau
Streak color rot
Hardness (Mohs) 3.25
Cleavages vollkommen {001}
Fracture unregelmäßig
Crystal System monoklin, P2/n

Chemism

Chemical formula

Tl2(As,Sb)8S13

Chemical composition

Antimon, Arsen, Thallium, Schwefel

Unit weight: 1518.667952 u; Number of atoms in the formula: 23

Info

Empirical formula:

Tl2(As0.75Sb0.25)8S13

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

27.45

13

56.52

32.0655000

416.8515000

Arsenic

As

29.60

6

26.09

74.9216020

449.5296120

Antimony

Sb

16.04

2

8.70

121.7601000

243.5202000

Thallium

Tl

26.92

2

8.70

204.3833200

408.7666400

Analysis wt%

Ø Tl : 28.40, As : 39.30, Sb : 2.20, S : 28.70 (Ref: American Mineralogist 91)

Strunz 9th edition incl. updates

2.JC.10

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfoarsenide, Sulfoantimonide, Sulfobismuthide)
J: Sulfosalze mit PbS als Vorbild
C: [Galenit]-Derivate mit [Thallium] (Tl)
10:Pierrotit-Gruppe

Lapis Classification

II/E.14-025

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
E: Sulfosalze (S : As,Sb,Bi = x)
14: Sulfosalze mit Thallium/Quecksilber vorherrschend (x=4,0 - 1,6)

Classification by Hölzel

2.FC.610

2: SULFIDES
F: Sulfarsenites, Sulfantimonites, Sulfbismuthinites Trigonal Pyramids ~[AsS3]3-, ~[SbS3]3-, ~[BiS3]3-
C: Poly Sulfarsenites
6: Unclassified

Dana 8th edition

03.08.09.01

03: Sulfides - Sulfosalts
08: Sulfides - Sulfosalts where 1 < z/y <2 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

rot, kastanienbraun, dunkelrot, blau

Streak color

rot

Diaphaneity (Transparency)

durchscheinend

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

13

Space Group

P2/n

Cell parameters a (Å)

9.584

Cell parameters b (Å)

5.679

Cell parameters c (Å)

21.501

Cell parameters a/b or c/a

1.688

Cell parameters c/b

3.786

Cell parameters α

90°

Cell parameters β

100.7

Cell parameters γ

90°

Z

2

Volume (ų)

1149.899

X-Ray Powder Diffraction

4.14(60),
3.87(60),
3.63(90),
3.077(100),
2.814(100),
2.718(60),
2.502(70),
1.766(70)

XRD chart Gillulyite

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)

3.25

VHN (Hardness Vickers)

108 (25g)

Density (g/cm³)

4.022

4.386 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {001}

Fracture

unregelmäßig

Tenacity

spröde

Preface

Author (Name, Year)

Wilson & Robinson & Wilson & Stanger & Salmon, 1991

Makovicky, E, Balic-Zunic, T., 1999

References

American Mineralogist 76 (1991), 653

American Mineralogist 84 (1999), 400

Other languages

German

Gillulyit

English

Gillulyite

French

Gillulyite

Spanish

Gillulyíta

Russian

Гиллулит

Simplified Chinese

辉砷锑铊矿

CNMNC (IMA)-Number

IMA 1989-029

CNMNC symbol

Symbol

Gly

Locations with GPS information

IDs

GUSID (Global unique identifier short form) Nwg4IVtRe0yuwzM_x0RgDA
GUID (Global unique identifier) 21380837-515B-4C7B-AEC3-333FC744600C
Database ID 1381