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Tochilinite

Pictures (10 Images total)

Calcit, Tochilinit
Views (Image: 1471169211): 675
Calcit, Tochilinit

Bildbreite: 15 mm; Fundort: Cornwall Mines, Cornwall, Lebanon Co., Pennsylvania, USA

Copyright: slugslayer
Contribution: slugslayer 2016-08-14
Locality: Cornwall Mines / Cornwall / Lebanon Co. / Pennsylvania / USA
Tochilinit xx auf Calcit
Views (Image: 1203108115): 1316
Tochilinit xx auf Calcit

Bildbreite: 2 mm; Fundort: Jacupiranga Mine, Cajati, São Paulo, Brasilien

Copyright: JHM
Contribution: slugslayer 2008-02-15
Locality: Jacupiranga Mine / Cajati / Sao Paulo / Südosten (Região Sudeste) / Brasilien
Tochilinit auf Calcit
Views (Image: 1247080420): 1948
Tochilinit auf Calcit

Größe des Aggregates: 1 mm; Fundort: Loja, Persenbeug, Waldviertel, Niederösterreich

Copyright: slugslayer
Contribution: slugslayer 2009-07-08
Locality: Loja / Persenbeug-Gottsdorf / Melk, Bezirk / Niederösterreich / Österreich
Tochilinit
Views (Image: 1255342949): 1446
Tochilinit

Bildbreite: 1 mm; Fundort: Grube Lengenbach, Binntal, Wallis, Schweiz

Copyright: Stephan Wolfsried
Contribution: Hg 2009-10-12
Locality: Grube Lengenbach / Fäld (Imfeld, Im Feld) / Binn / Goms, Bezirk / Wallis, Kanton / Schweiz
Calcit, Tochilinit
Views (Image: 1293619847): 1019
Calcit, Tochilinit

Größe: 47x36x16 mm; Fundort: Grace Mine, Morgantown, Berks Co., Pennsylvania, USA

Copyright: slugslayer
Contribution: slugslayer 2010-12-29
Locality: Grace Mine / Morgantown / Berks Co. / Pennsylvania / USA
Tochilinit
Views (Image: 1293619889): 546
Tochilinit (SNr: 0064)

Größe: 5 mm; Fundort: Grace Mine, Morgantown, Berks Co., Pennsylvania, USA

Collection: slugslayer
Copyright: slugslayer
Contribution: slugslayer 2010-12-29
Locality: Grace Mine / Morgantown / Berks Co. / Pennsylvania / USA

Collectors Summary

Color bronze-schwarz
Lustre Metallglanz
Hardness (Mohs) 2
Solubility +++ Säuren
Crystal System triklin, C1

Chemism

Chem­ical formula

6(Fe0.9S)·5[(Mg,Fe)(OH)2]

Chem­ical com­po­si­tion

Eisen, Magnesium, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 824.981325 u; Number of atoms in the formula: 36.4

Info

Empirical formula:

6(Fe0.9S)·5[(Mg0.75Fe0.25)(OH)2]

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.22

10

27.47

1.0079470

10.0794700

Oxygen

O

19.39

10

27.47

15.9994300

159.9943000

Magnesium

Mg

11.05

3.75

10.30

24.3050600

91.1439750

Sulfur

S

23.32

6

16.48

32.0655000

192.3930000

Iron

Fe

45.02

6.65

18.27

55.8452000

371.3705800

Strunz 9th edi­tion incl. updates

2.FD.35

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
F: Sulfide, Arsenide, Alkaide; Sulfide mit Halogeniden, Oxiden, Hydroxiden (H2O)
D: mit O, OH, H2O
35:Tochilinit-Gruppe

Lapis Clas­sifica­tion

II/C.23-040

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

Clas­sifica­tion by Hölzel

2.KC.220

2: SULFIDES
K: Nonmetallic Sulfides, HalideSulfides, etc.
C: With O,OH,H2O
2: With Hydroxide

Hey's Chem­ical Index of Min­er­als

04.08

04: Oxysulphides

Dana 8th edi­tion

02.14.02.01

02: Sulfide Minerals
14: Sulfides - Including Selenides and Tellurides (Hydroxyl or Hydrated)

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

bronze-schwarz

Change in color

gelblichbraun in reflektiertem Licht

Lus­tre

Metallglanz

Pleochro­ism

stark; von gelblichbraun zu gelblichgrau

Anisotropism

stark; rosan cremefarben zu grau

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(440) 9.30, 15.00, 12.15
(460) 9.20, 15.80, 12.50
(480) 9.10, 16.30, 12.70
(500) 8.90, 16.90, 12.90
(520) 8.80, 17.40, 13.10
(540) 8.80, 17.80, 13.30
(560) 8.70, 18.20, 13.45
(580) 8.60, 18.80, 13.70
(600) 8.40, 19.30, 13.85
(620) 8.30, 19.80, 14.05
(640) 8.20, 20.20, 14.20
(660) 8.10, 20.50, 14.30
(680) 8.00, 20.80, 14.40
(700) 8.00, 21.00, 14.50

Reflection chart Tochilinite

Reflec­tiv­ity Ø

13.51

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1

Space Group number

1

Space Group

C1

Cell param­e­ters a (Å)

5.37

Cell param­e­ters b (Å)

15.65

Cell param­e­ters c (Å)

10.72

Cell param­e­ters a/b or c/a

0.343

Cell param­e­ters c/b

0.685

Cell param­e­ters α

90°

Cell param­e­ters β

95°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

897.486

X-Ray Pow­der Diffrac­tion

10.68(90),
5.34(100),
2.60(40),
2.20(60),
2.04(50),
1.845(70),
1.722(40),
1.537(50)

XRD chart Tochilinite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

2

VHN (Hard­ness Vick­ers)

32 (5g)

Density (g/cm³)

3.04 (berechnet)

3.053 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

(Co-)Type locality

(Co-)Type locality

Russland/Zentralrussland, Föderationskreis/Woronesch (Voronezhskaya), Oblast/Oberer Don/Nizhnii Mamon/Nizhnii Mamon Cu-Ni-Lagerstätte

Type mate­r­ial

A. E. Fersman Mineralogical Museum, Academy of Sciences, Moskau, Russland

Preface

Asso­cia­tions

Calcit

Rare­ness

sehr selten

Name from

Professor Mitrofan Stepanovich Tochilin (1919–1968), Mineraloge und Geologe, Voronezh Universität, Voronezh, Russland.

Author (Name, Year)

Organova & Genkin & Drits & Molotkov & Kuz'mina & Dmitrik, 1971

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 100 (1971), 477

Soviet Physics - Crystallography 18 (1974), 606

Organova, N. I., Genkin, A. D., Drits, V. A., Molotkov, S. P., Kuz'mina, O. V., Dmitrik, A. L. - Tochilinite, a new sulfide-hydroxide of iron and magnesium. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 100, issue 4 (1971), 477-487 [in russisch]

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

Tochilinite

6(Fe0.9S)·5[(Mg,Fe)(OH)2]

triklin : 1 : C1

2.FD.35

Ferrotochilinite

6FeS·5Fe(OH)2

monoklin : 2m, m, 2 : C2/m, Cm, C2

2.FD.35

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

Yushkinite

[(Mg0.60Al0.30V0.10)Σ1.0(OH)2][V0.875S2]

trigonal : 3m : P3m1

II/C.23-010

Valleriite

2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]

trigonal : 3m : R3m

II/C.23-020

Ferrovalleriite

(Fe,Cu)2S2·1.5Fe(OH)2

trigonal : 3m, 3m, 32 : R3m, R3m, R32

II/C.23-025

Haapalaite

2[(Fe,Ni)S]·1.61[(Mg,Fe)(OH)2]

II/C.23-030

Tochilinite

6(Fe0.9S)·5[(Mg,Fe)(OH)2]

triklin : 1 : C1

II/C.23-040

Ferrotochilinite

6FeS·5Fe(OH)2

monoklin : 2m, m, 2 : C2/m, Cm, C2

II/C.23-042

Vyalsovite

FeS·Ca(OH)2·Al(OH)3

II/C.23-050

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

Valleriite

2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]

trigonal : 3m : R3m

2.KC.200

Haapalaite

2[(Fe,Ni)S]·1.61[(Mg,Fe)(OH)2]

2.KC.210

Ekplexite

(Nb,Mo,W)S2·(Mg1-xAlx)(OH)2+x

trigonal : 32, 3m, 3m : P321, P3m1, P3m1

2.KC.215

Tochilinite

6(Fe0.9S)·5[(Mg,Fe)(OH)2]

triklin : 1 : C1

2.KC.220

Ferrotochilinite

6FeS·5Fe(OH)2

monoklin : 2m, m, 2 : C2/m, Cm, C2

2.KC.230

Yushkinite

[(Mg0.60Al0.30V0.10)Σ1.0(OH)2][V0.875S2]

trigonal : 3m : P3m1

2.KC.240

Vyalsovite

FeS·Ca(OH)2·Al(OH)3

2.KC.280

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

Valleriite

2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]

trigonal : 3m : R3m

02.14.01.01

Tochilinite

6(Fe0.9S)·5[(Mg,Fe)(OH)2]

triklin : 1 : C1

02.14.02.01

Haapalaite

2[(Fe,Ni)S]·1.61[(Mg,Fe)(OH)2]

02.14.03.01

Yushkinite

[(Mg0.60Al0.30V0.10)Σ1.0(OH)2][V0.875S2]

trigonal : 3m : P3m1

02.14.03.02

Vyalsovite

FeS·Ca(OH)2·Al(OH)3

02.14.04.01

Erdite

NaFeS2·2H2O

monoklin : 2/m : C2/c

02.14.05.01

Coyoteite

NaFe3S5·2H2O

triklin : 1, 1 : P1, P1

02.14.06.01

Orickite

CuFeS2·nH2O

02.14.07.01

Wilhelmramsayite

Cu3FeS3·2H2O

orthorhombisch : mmm : Pmmm

02.14.08.01

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

CNMNC (IMA)-Number

IMA 1971-002

CNMNC symbol

Symbol

Thi

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

German pages

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

English pages

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Russian pages

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Locations with GPS information