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Metasideronatrite (Metasideronatrit)

Pictures (8 Images total)

Metasideronatrit xx, Natriumjarosit xx
Views (Image: 1505839644): 428
Metasideronatrit xx, Natriumjarosit xx

Lavrion, Sounion 19, Attika/Griechenland; Bildbreite 1,8 mm erstellt mit 55 Aufnahmen der Stacking-Technik

Collection: Karlheinz Grosch
Copyright: Karlheinz Grosch
Contribution: Karlheinz Grosch 2017-09-19
Locality: Sounion Mine Nr. 19 (Chloridstollen) / Sounion-Gruben / Sounion, Revier / Lavrion (Laurion), Bergbaudistrikt / Attika (Attikí, Attica) / Griechenland
Metasideronatrit
Views (Image: 1217682332): 1256
Metasideronatrit (SNr: B2-421)

Fundort: Namib Lead Mine, Swakopmund, Erongo, Afrika; Bildbreite: ca 8 mm

Collection: Klinoklas
Copyright: Klinoklas
Contribution: Klinoklas 2008-08-02
Locality: Namib Lead Mine (Deblin Mine) / Rössingberge / Arandis / Swakopmund, Kreis / Erongo, Region / Namibia
Metasideronatrit-Fasern auf Schwefel
Views (Image: 1235909506): 833
Metasideronatrit-Fasern auf Schwefel

Größe: 10 mm; Fundort: Sulfur Pit, Crescent Valley, Nevada, USA

Copyright: slugslayer
Contribution: slugslayer 2009-03-01
Locality: Sulfur Pit / Crescent Valley / Lander Co. / Nevada / USA
Metasideronatrit
Views (Image: 1252837907): 957
Metasideronatrit

Bildbreite: 70 mm; Fundort: Namib Lead Mine, Swakopmund, Erongo Region, Namibia

Copyright: michael berghäuser
Contribution: slugslayer 2009-09-13
Locality: Namib Lead Mine (Deblin Mine) / Rössingberge / Arandis / Swakopmund, Kreis / Erongo, Region / Namibia
Metasideronatrit
Views (Image: 1286997093): 689
Metasideronatrit

Kristallgröße: 1,6 mm, Fundort: La Compania Mine, Caracoles, Sierra Gorda Dis., Tocopilla Prov., Antofagasta Region, Chile

Copyright: Luigi Chiappino
Contribution: thdun5 2010-10-13
Locality: La Compania Mine / Caracoles / Sierra Gorda District / Tocopilla, Provinz / Antofagasta, Region (II. Region) / Chile
Metasideronatrit
Views (Image: 1479111764): 238
Metasideronatrit (SNr: A000511)

von der Chuquicamata Mine bei Calama, Antofagasto, Chile; farblose bis bräunliche blättrige Kristalle; BB = 1,5 mm

Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2016-11-14
Locality: Chuquicamata Mine / Chuquicamata District / Calama / Antofagasta, Provinz / Antofagasta, Region (II. Region) / Chile

Collectors Summary

Color gelb, goldgelb, orange, blass braun
Streak color blass gelb
Hardness (Mohs) 2.5
Solubility +++ Säuren, kochendes H2O, - kaltes H2O, rehydriert zuSideronatrit unter 35°C an der Luft
Crystal System orthorhombisch, Pbnm

Chemism

Chem­ical formula

Na2Fe3+(SO4)2(OH)·H2O

Chem­ical com­po­si­tion

Eisen, Natrium, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 328.9738814 u; Number of atoms in the formula: 18

Info

Empirical formula:

Na2Fe(SO4)2(OH)·H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.92

3

16.67

1.0079470

3.0238410

Oxygen

O

48.63

10

55.56

15.9994300

159.9943000

Sodium

Na

13.98

2

11.11

22.9897702

45.9795404

Sulfur

S

19.49

2

11.11

32.0655000

64.1310000

Iron

Fe

16.98

1

5.56

55.8452000

55.8452000

Anal­y­sis wt%

Na2O : 17.56, Fe2O3 : 22.90, SO3 : 48.66, H2O : 9.75 (Ref: American Mineralogist 38)

Strunz 9th edi­tion incl. updates

7.DF.20

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
D: Sulfate (Selenate, etc.) mit weitere Anionen, mit H2O
F: mit großen und mittelgroßen Kationen
20:Sideronatrit-Gruppe

Lapis Clas­sifica­tion

VI/D.15-020

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
15: Mittelgroße und sehr große Kationen

Clas­sifica­tion by Hölzel

7.DI.100

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
I: Sideronatrite-Group

Dana 8th edi­tion

31.08.04.01

31: Hydrated Sulfates Containing Hydroxyl or Halogen
08: Hydrated Sulfates Containing Hydroxyl or Halogen where (A+ B++)3 (XO4)2 Zq·x(H2O)

IMA sta­tus

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

gelb, goldgelb, orange, blass braun

Streak color

blass gelb

max. Birefrin­gence

0.091

Birefringence chart\! Metasideronatrite title=Birefringence chart Metasideronatrite

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

1.543

RI value β

1.575

RI value γ / ε

1.634

Ri mean

1.584

2V angle

Biaxial (+) 60°

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

222

Space Group

Pbnm

Cell param­e­ters a (Å)

7.396

Cell param­e­ters b (Å)

16.098

Cell param­e­ters c (Å)

7.161

Cell param­e­ters a/b or c/a

0.459

Cell param­e­ters c/b

0.445

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

852.594

X-Ray Pow­der Diffrac­tion

8.051(90),
6.682(70),
3.994(30),
3.680(100),
3.485(40),
3.151(20),
2.749(50),
2.665(50)

XRD chart Metasideronatrite

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)

2.5

VHN (Hard­ness Vick­ers)

53 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.68

2.563 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren, kochendes H2O, - kaltes H2O, rehydriert zuSideronatrit unter 35°C an der Luft

Preface

Author (Name, Year)

Bandy, 1938

References

Handbook of Mineralogy (Anthony et al.), 5 (2003), 447

Gennaro Ventruti, Francesca Stasi, and Fernando Scordari: Metasideronatrite: Crystal structure and its relation with sideronatrite. American Mineralogist 95 (2010) S.329-334.

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

Sideronatrite

Na2Fe3+(SO4)2(OH)·3H2O

orthorhombisch : mm2, mmm : Pnn2, Pnnm

7.DF.20

'Sideronatrite-2M' (Pol.v. Sideronatrite)

monoklin : 2/m : P21/c:b2

7.DF.20

Metasideronatrite

Na2Fe3+(SO4)2(OH)·H2O

orthorhombisch : 222 : Pbnm

7.DF.20

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

Sideronatrite

Na2Fe3+(SO4)2(OH)·3H2O

orthorhombisch : mm2, mmm : Pnn2, Pnnm

VI/D.15-010

Metasideronatrite

Na2Fe3+(SO4)2(OH)·H2O

orthorhombisch : 222 : Pbnm

VI/D.15-020

Alcaparrosaite

K3Ti4+Fe3+(SO4)4O(H2O)2

monoklin : 2/m : C2/c

VI/D.15-025

Clairite

(NH4)2(Fe3+,Mn3+)3(SO4)4(OH)3·3H2O

VI/D.15-030

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

Metasideronatrite

Na2Fe3+(SO4)2(OH)·H2O

orthorhombisch : 222 : Pbnm

7.DI.100

Sideronatrite

Na2Fe3+(SO4)2(OH)·3H2O

orthorhombisch : mm2, mmm : Pnn2, Pnnm

7.DI.110

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

Natrochalcite

NaCu2(SO4)2(OH)·H2O

monoklin : 2/m : C2/m

31.08.01.01

Johannite

Cu(UO2)2(SO4)2(OH)2·8H2O

triklin : 1 : P1

31.08.02.01

Deliensite

Fe2+(UO2)2(SO4)2(OH)2·3H2O

orthorhombisch : mm2, mmm : Pnn2, Pnnm

31.08.02.02

Sideronatrite

Na2Fe3+(SO4)2(OH)·3H2O

orthorhombisch : mm2, mmm : Pnn2, Pnnm

31.08.03.01

Metasideronatrite

Na2Fe3+(SO4)2(OH)·H2O

orthorhombisch : 222 : Pbnm

31.08.04.01

Vlodavetsite

Ca2Al[Cl|F|(SO4)2]·4H2O

tetragonal : 4/m : I4/m

31.08.05.01

Other languages

German

Metasideronatrit

Spanish

Metasideronatrita

French

Metasideronatrite

English

Metasideronatrite

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

German pages

DeWikiPedia - search for: Metasideronatrit
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Mineralogisch-Petrographisches-Institut Hamburg - search for: Metasideronatrit

English pages

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