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Tochilinite

Pictures (15 Images total)

Calcit, Tochilinit
Views (File:
1471169211
): 791
Calcit, Tochilinit
Bildbreite: 15 mm; Fundort: Cornwall Mines, Cornwall, Lebanon Co., Pennsylvania, USA
Copyright: slugslayer; Contribution: slugslayer
Location: USA/Pennsylvania/Lebanon Co./Cornwall/Cornwall Mines
Mineral: Calcite, Tochilinite
Image: 1471169211
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
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 (File:
1203108115
): 1410
Tochilinit xx auf Calcit
Bildbreite: 2 mm; Fundort: Jacupiranga Mine, Cajati, São Paulo, Brasilien
Copyright: JHM; Contribution: slugslayer
Location: Brasilien/Südosten (Região Sudeste)/Sao Paulo/Cajati/Jacupiranga Mine
Mineral: Tochilinite
Image: 1203108115
License: Usage for Mineralienatlas project only
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 (File:
1247080420
): 2065
Tochilinit auf Calcit
Größe des Aggregates: 1 mm; Fundort: Loja, Persenbeug, Waldviertel, Niederösterreich
Copyright: slugslayer; Contribution: slugslayer
Location: Österreich/Niederösterreich/Melk, Bezirk/Persenbeug-Gottsdorf/Loja
Mineral: Tochilinite
Image: 1247080420
License: Usage for Mineralienatlas project only
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 (File:
1255342949
): 1544
Tochilinit
Bildbreite: 1 mm; Fundort: Grube Lengenbach, Binntal, Wallis, Schweiz
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Schweiz/Wallis, Kanton/Goms, Bezirk/Binn/Fäld (Imfeld, Im Feld)/Grube Lengenbach
Mineral: Tochilinite
Image: 1255342949
License: Usage for Mineralienatlas project only
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 (File:
1293619847
): 1123
Calcit, Tochilinit
Größe: 47x36x16 mm; Fundort: Grace Mine, Morgantown, Berks Co., Pennsylvania, USA
Copyright: slugslayer; Contribution: slugslayer
Location: USA/Pennsylvania/Berks Co./Morgantown/Grace Mine
Mineral: Calcite, Tochilinite
Image: 1293619847
License: Usage for Mineralienatlas project only
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 (File:
1293619889
): 582
Tochilinit
Größe: 5 mm; Fundort: Grace Mine, Morgantown, Berks Co., Pennsylvania, USA
Copyright: slugslayer; Contribution: slugslayer
Collection: slugslayer, Collection number: 0064
Location: USA/Pennsylvania/Berks Co./Morgantown/Grace Mine
Mineral: Tochilinite
Image: 1293619889
License: Usage for Mineralienatlas project only
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

You find additional Tochilinite specimen at the Geolitho Museum

Collectors Summary

Color bronzefarben, schwarz
Streak color 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

bronzefarben, schwarz

Streak color

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 Stepanowitsch Totschilin (russ: Митрофан Степанович Точилин, engl.: 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]

Other languages

German

Tochilinit

Spanish

Tochilinita

French

Tochilinite

English

Tochilinite

Russian

Точилинит

Simplified Chinese

羟镁硫铁矿

Japanese

ﾄﾁﾘﾝ鉱

Alternative Name

German

Totschilinit

https://rruff.info/doclib/MinMag/Volume_39/39-308-903.pdf#page=27

P. Ramdohr: Die Erzmineralien und ihre Verwachsungen. 4. Aufl. 1975, S. 742

CNMNC (IMA)-Number

IMA 1971-002

CNMNC symbol

Symbol

Thi

Locations with GPS information