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Ferrosaponite

Pictures (2 Images total)

Ferrosaponit
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Ferrosaponit

Bildbreite: 3 mm; Fundort: Levoberezhye, Sibirien, Russland
Copyright: Leonardus
Contribution: slugslayer 2008-07-29
Locality: Levoberezhye / Nizhnyaya Tunguska, Fluss / Evenkia / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland
Ferrosaponit in transparentem Calcit-Spaltstück
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Ferrosaponit in transparentem Calcit-Spaltstück

Russland, Sibirien, Ewenken, Nizhnyaya Tunguska-Fluss, Levoberezhye
Collection: loparit
Copyright: loparit
Contribution: loparit 2006-01-22
Locality: Levoberezhye / Nizhnyaya Tunguska, Fluss / Evenkia / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland

Collectors Summary

Color Dunklegrün
Streak color Grün
Lustre Glasglanz
Hardness (Mohs) 2
Cleavages vollkommen {001}
Crystal System monoklin,
Morphology Sphärolithe bis 2 mm Durchmesser in transparentem Calcit

Chemism

Chem­ical formula

Ca0.3(Fe2+,Mg,Fe3+)3[(OH)2|(Si,Al)Si3O10]·4H2O

Chem­ical com­po­si­tion

Aluminium, Calcium, Eisen, Magnesium, Silicium, Sauerstoff, Wasserstoff

Unit weight: 529.30946605 u; Number of atoms in the formula: 33.3

Info

Empirical formula:

Ca0.3(Fe0.6Mg0.3Fe0.1)3[(OH)2(Si0.75Al0.25)Si3O10]·4H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

1.90

10

30.03

1.0079470

10.0794700
Oxygen

O

48.36

16

48.05

15.9994300

255.9908800
Magnesium

Mg

4.13

0.9

2.70

24.3050600

21.8745540
Aluminium

Al

1.27

0.25

0.75

26.9815382

6.7453846
Silicon

Si

19.90

3.75

11.26

28.0855300

105.3207375
Calcium

Ca

2.27

0.3

0.90

40.0784000

12.0235200
Iron

Fe

22.16

2.1

6.31

55.8452000

117.2749200

Anal­y­sis wt%

SiO2 : 33.15, Al2O3 : 9.95, Fe2O3 : 8.78, FeO : 21.23, MgO : 6.62, CaO : 3.31, H2O : 17.92 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 2003)

Strunz 9th edi­tion incl. updates

9.EC.45

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
C: Schichtsilikate (Phyllosilikate) mit Glimmer Tafeln, zusammengesetzt aus tetrahedralen oder octahedralen Netzen
45:Saponit-Gruppe

Lapis Clas­sifica­tion

VIII/H.20-027

VIII: SILIKATE
H: Schichtsilikate
20: Tonminerale, regulär geschichtet; Glimmerartige Schicht-silikate mit Baugruppen [Si4O10] 4- und verwandte Strukturen; Montmorillonit-Gruppe

Clas­sifica­tion by Hölzel

9.EI.310

9: SILICATES
E: Phyllosilicates
I: Montmorillonite-Saponite-Group

Dana 8th edi­tion

71.03.01b.02a

71: Phyllosilicate Minerals
03: Phyllosilicates Phyllosilicate Sheets of Six-Membered Rings with 2:1 clays
01b: Smectite group (Trioctahedral Smectites)

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

Dunklegrün

Streak color

Grün

Diaphane­ity (Trans­parency)

Durchscheinend

Lus­tre

Glasglanz

max. Birefrin­gence

0.194
Birefringence chart\! Ferrosaponite title=Birefringence chart Ferrosaponite

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

1.448

RI value β

1.641

RI value γ / ε

1.642

Ri mean

1.577

2V angle

Biaxial (-) 5°

Crystallography

Crystal Sys­tem

monoklin

Cell param­e­ters a (Å)

5.365

Cell param­e­ters b (Å)

9.337

Cell param­e­ters c (Å)

14.65

Cell param­e­ters a/b or c/a

0.575

Cell param­e­ters c/b

1.569

Cell param­e­ters α

90°

Cell param­e­ters β

94.90

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

731.18

X-Ray Pow­der Diffrac­tion

7.37(90),
4.72(90),
3.80(80),
3.03(100),
2.685(70),
2.585(90),
2.429(90),
1.549(90)
XRD chart Ferrosaponite

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

Morphol­ogy

Sphärolithe bis 2 mm Durchmesser in transparentem Calcit

Physical Properties

Hard­ness (Mohs)

2

VHN (Hard­ness Vick­ers)

32 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.39 - 2.49

2.404 ( ρ calc. Mineralienatlas )

Cleav­ages

vollkommen {001}

(Co-)Type locality

(Co-)Type locality

Russland/Sibirien, Föderationskreis/Krasnojarsk, Region (Krasnojarski krai)/Evenkia/Nizhnyaya Tunguska, Fluss/Levoberezhye

Type mate­r­ial

Mineralogische Sammlung der TU Bergakademie Freiberg

Col­lec­tion number of type mate­r­ial

80252 / d 1,4

Par­a­ge­n­e­sis of type mate­r­ial

Calcit

Preface

Occurrences

Hydrothermal in basaltischen Kissen-Laven der Levoberezhye Islandspat-Lagerstätte, Nizhnyaya Tunguska-Fluss, Evenkiya, Sibirien, Russland

Asso­cia­tions

Calcit, Pyrit, Chalcedon, Mordenit, Heulandit-Ca, Stilbit-Ca

Author (Name, Year)

Chukanov & Pekov & Zadov & Chukanova & Mökkel, 2003

Addi­tional Informa­tion

IMA Nr.: 2002-028

References

Zapiski Vserossiskogo Mineralogicheskogo Obshchetstva 132 (2003) (2), 68

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

'Kerolite'

(Mg,Ni)3Si4O10(OH)2·H2O

9.EC.45

'Spadaite'

MgSiO2(OH)2·H2O

9.EC.45

Sauconite

Na0.3Zn3(Si,Al)4O10(OH)2·4H2O

9.EC.45

'Stevensite'

(Ca|2)0.3Mg3Si4O10(OH)2

9.EC.45

Zincsilite

Zn3Si4O10(OH)2·4H2O

9.EC.45

Ferrosaponite

Ca0.3(Fe2+,Mg,Fe3+)3[(OH)2|(Si,Al)Si3O10]·4H2O

9.EC.45

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

'Hectorite'

Na0.3(Mg,Li)3Si4O10(F,OH)2

VIII/H.20-010

Saponite

(Ca,Na)0.3(Mg,Fe2+)3(Si,Al)4O10(OH)2·4H2O

VIII/H.20-020

Ferrosaponite

Ca0.3(Fe2+,Mg,Fe3+)3[(OH)2|(Si,Al)Si3O10]·4H2O

VIII/H.20-027

'Spadaite'

MgSiO2(OH)2·H2O

VIII/H.20-030

'Stevensite'

(Ca|2)0.3Mg3Si4O10(OH)2

VIII/H.20-040

Sauconite

Na0.3Zn3(Si,Al)4O10(OH)2·4H2O

VIII/H.20-050

Zincsilite

Zn3Si4O10(OH)2·4H2O

VIII/H.20-060

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

Saponite

(Ca,Na)0.3(Mg,Fe2+)3(Si,Al)4O10(OH)2·4H2O

9.EI.300

Ferrosaponite

Ca0.3(Fe2+,Mg,Fe3+)3[(OH)2|(Si,Al)Si3O10]·4H2O

9.EI.310

'Stevensite'

(Ca|2)0.3Mg3Si4O10(OH)2

9.EI.320

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

Montmorillonite

(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O

monoklin : 2/m : C2/m

 71.03.01a.02

Volkonskoite

Ca0.3(Cr3+,Mg,Fe3+)2(Si,Al)4O10(OH)2·4H2O

 71.03.01a.04

Ferrosaponite

Ca0.3(Fe2+,Mg,Fe3+)3[(OH)2|(Si,Al)Si3O10]·4H2O

 71.03.01b.02a

Hedenbergite

CaFe2+Si2O6

monoklin : 2/m : C2/c

 71.03.01b.04

Yakhontovite

(Ca,Na,K)0.3(CuFe2+Mg)2Si4O10(OH)2·3H2O

 71.03.01b.07

Zincsilite

Zn3Si4O10(OH)2·4H2O

 71.03.01b.08

Other languages

German

Ferrosaponit

Spanish

Ferrosaponita

English

Ferrosaponite

French

Ferrosaponite

Russian

Ферросапонит

Traditional Chinese

鐵皂石

Simplified Chinese

铁皂石

IMA Number

IMA 2002-028

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

German pages

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Google-Bilder-Suche - search for: Ferrosaponit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Ferrosaponit

English pages

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RRUFF - Raman, XRD and other mineral data - search for: Ferrosaponite
RRUFF - References and PDF downloads - search for: Ferrosaponite
American-Mineralogist-Crystal-Structure-Database - search for: Ferrosaponite
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Russian pages

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Mineral Dealer

German pages

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