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Coyoteite

Additional Functions

Collectors Summary

Color schwarz-met.
Hardness (Mohs) 1.5
Solubility +++ heiße HCl oder HNO3, + kalte HCl oder HNO3, instabil an derLuft
Crystal System triklin, P1, P1

Chemism

Chem­ical formula

NaFe3S5·2H2O

Chem­ical com­po­si­tion

Eisen, Natrium, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 386.8835182 u; Number of atoms in the formula: 15

Info

Empirical formula:

NaFe3S5·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.04

4

26.67

1.0079470

4.0317880

Oxygen

O

8.27

2

13.33

15.9994300

31.9988600

Sodium

Na

5.94

1

6.67

22.9897702

22.9897702

Sulfur

S

41.44

5

33.33

32.0655000

160.3275000

Iron

Fe

43.30

3

20.00

55.8452000

167.5356000

Strunz 9th edi­tion incl. updates

2.FD.25

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
25:Coyoteit-Gruppe

Lapis Clas­sifica­tion

II/F.09-020

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
F: Sulfide mit nichtmetallischem Charakter
9: Alkalisulfide

Clas­sifica­tion by Hölzel

2.KC.320

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

Dana 8th edi­tion

02.14.06.01

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

schwarz-met.

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1, 1

Space Group number

1, 2

Space Group

P1, P1

Cell param­e­ters a (Å)

7.409

Cell param­e­ters b (Å)

9.881

Cell param­e­ters c (Å)

6.441

Cell param­e­ters a/b or c/a

0.750

Cell param­e­ters c/b

0.652

Cell param­e­ters α

100.42

Cell param­e­ters β

104.62

Cell param­e­ters γ

81.48

Z

2

Volumne (ų)

446.132

X-Ray Pow­der Diffrac­tion

9.6(60),
7.13(90),
5.60(60),
5.12(100),
3.910(50),
3.080(70),
3.029(80),
1.901(80)

XRD chart Coyoteite

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

Physical Properties

Hard­ness (Mohs)

1.5

VHN (Hard­ness Vick­ers)

18 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.88 (berechnet)

2.88 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ heiße HCl oder HNO3, + kalte HCl oder HNO3, instabil an derLuft

Preface

Author (Name, Year)

Erd & Czamanske, 1983

References

American Mineralogist 68 (1983), 245

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

Coyoteite

NaFe3S5·2H2O

triklin : 1, 1 : P1, P1

2.FD.25

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

Erdite

NaFeS2·2H2O

monoklin : 2/m : C2/c

II/F.09-010

Coyoteite

NaFe3S5·2H2O

triklin : 1, 1 : P1, P1

II/F.09-020

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

Erdite

NaFeS2·2H2O

monoklin : 2/m : C2/c

2.KC.300

Coyoteite

NaFe3S5·2H2O

triklin : 1, 1 : P1, P1

2.KC.320

Orickite

CuFeS2·nH2O

2.KC.350

Wilhelmramsayite

Cu3FeS3·2H2O

orthorhombisch : mmm : Pmmm

2.KC.360

Schöllhornite

Na0.3CrS2·H2O

2.KC.390

Cronusite

Ca0.2CrS2·H2O

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

2.KC.395

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

CNMNC (IMA)-Number

IMA 1978-042

CNMNC symbol

Symbol

Coy

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

German pages

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

English pages

Mindat - search for: Coyoteite
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Handbook-of-Mineralogy - search for: Coyoteite
RRUFF - Raman, XRD and other mineral data - search for: Coyoteite
RRUFF - References and PDF downloads - search for: Coyoteite
American-Mineralogist-Crystal-Structure-Database - search for: Coyoteite
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Mineralienatls.de (Forum) - search for: Coyoteit

Mineral Dealer

German pages

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