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Natanite (Natanit)

Pictures (2 Images total)

Natanit
Views (File:
1428957275
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Natanit
Potosi Mine, Chihuahua, Mexiko. BB: 2,9mm
Copyright: Mabu; Contribution: Mabu
Collection: Mabu
Location: Mexiko/Chihuahua/Aquiles Serdán, Municipio/Santa Eulalia/West Camp/Francisco Portillo/El Potosi Mine (Mina el Potosí)
Mineral: Natanite
Image: 1428957275
Rating: 9 (votes: 1)
License: Usage for Mineralienatlas project only
Natanit

Potosi Mine, Chihuahua, Mexiko. BB: 2,9mm

Collection: Mabu
Copyright: Mabu
Contribution: Mabu 2015-04-13
Locality: El Potosi Mine (Mina el Potosí) / Francisco Portillo / West Camp / Santa Eulalia / Aquiles Serdán, Municipio / Chihuahua / Mexiko
Natanit
Views (File:
1287008403
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Natanit
Natanit auf Ilvait, Kristallgröße: 1,4 mm, Fundort: El Potosí Mine, Francisco Portillo, West Camp, Santa Eulalia District, Chihuahua, Mexiko
Copyright: Jason B. Smith; Contribution: thdun5
Location: Mexiko/Chihuahua/Aquiles Serdán, Municipio/Santa Eulalia/West Camp/Francisco Portillo/El Potosi Mine (Mina el Potosí)
Mineral: Natanite
Image: 1287008403
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
Natanit

Natanit auf Ilvait, Kristallgröße: 1,4 mm, Fundort: El Potosí Mine, Francisco Portillo, West Camp, Santa Eulalia District, Chihuahua, Mexiko

Copyright: Jason B. Smith
Contribution: thdun5 2010-10-13
Locality: El Potosi Mine (Mina el Potosí) / Francisco Portillo / West Camp / Santa Eulalia / Aquiles Serdán, Municipio / Chihuahua / Mexiko

You find additional specimen at the Geolitho Museum

Collectors Summary

Color grünlich braun
Hardness (Mohs) 4.75
Solubility +++ HCl, - konz. Na2CO3
Crystal System kubisch, Pn3m

Chemism

Chemical formula

Fe2+Sn4+(OH)6

Chemical composition

Eisen, Zinn, Sauerstoff, Wasserstoff

Unit weight: 276.600162 u; Number of atoms in the formula: 14

Info

Empirical formula:

FeSn(OH)6

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.19

6

42.86

1.0079470

6.0476820

Oxygen

O

34.71

6

42.86

15.9994300

95.9965800

Iron

Fe

20.19

1

7.14

55.8452000

55.8452000

Tin

Sn

42.92

1

7.14

118.7107000

118.7107000

Strunz 9th edition incl. updates

4.FC.10

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
F: Hydroxide (ohne V oder U)
C: Hydroxide mit OH, ohne H2O; eckenverknüpfte Oktaeder
10:Schoenfliesit-Gruppe

Lapis Classification

IV/F.16-040

IV: OXIDE
F: Hydroxide und oxidische Hydrate (wasserhaltige Oxide mit Schichtstruktur)
16: Schoenfliesit-Gruppe

Classification by Hölzel

4.FD.150

4: OXIDES
F: Hydroxides and Hydrates (without V and U)
D: With Me~[X(OH)6], X=Sn,Ge,Sb
1: Schönfliesite-Group

Dana 8th edition

06.03.06.03

06: Hydroxides and Oxides Containing Hydroxyl
03: Hydroxides and Oxides Containing Hydroxyl with (OH)3 or (OH)6 groups
06: Wickmanite group (Cubic or Trigonal, 2+ cations containing Sn)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Perovskite supergroup  ⇒ Non-stoichiometric perovskites  ⇒ Schoenfliesite subgroup

Optical Properties

Color

grünlich braun

Diaphaneity (Transparency)

transparent

RI value α / ω / n

1.755

Ri mean

1.755

2V angle

Isotropisch

Crystallography

Crystal System

kubisch

Class (H-M)

m3m

Space Group number

224

Space Group

Pn3m

Cell parameters a (Å)

7.69

Cell parameters b (Å)

-

Cell parameters c (Å)

-

Cell parameters a/b or c/a

1

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

454.757

X-Ray Powder Diffraction

3.729(90),
2.709(70),
2.221(50),
1.920(30),
1.710(100),
1.563(70),
1.281(30),
1.031(40)

XRD chart Natanite

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)

4.75

VHN (Hardness Vickers)

315

Density (g/cm³)

4.035

4.04 ( ρ calc. Mineralienatlas )

Instability

+++ HCl, - konz. Na2CO3

Preface

Author (Name, Year)

Marshukova & Palovskiy & Sidorenko & Chistyakova, 1981

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 110 (1981), 492

IMA group assignments

Other languages

German

Natanit

Spanish

Natanita

English

Natanite

French

Natanite

Russian

Натанит

Simplified Chinese

铁锡石

CNMNC (IMA)-Number

IMA 1980-028

CNMNC symbol

Symbol

Ntn

Locations with GPS information

IDs

GUSID (Global unique identifier short form) IdEm_iJu3k6pEWx6dUDFHw
GUID (Global unique identifier) FE26D121-6E22-4EDE-A911-6C7A7540C51F
Database ID 2672