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Ferrisurite

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Ferrisurit
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Ferrisurit

Aggregatgröße: 0,9 mm, Fundort: Shirley Ann Claim, Ubehebe District, Inyo Co., Kalifornien, USA

Copyright: Jason B. Smith
Contribution: thdun5 2013-02-07
Locality: Shirley Ann Claim / Ubehebe District / Death Valley National Park / Inyo Co. / Kalifornien (California) / USA

Collectors Summary

Color gelbgrün, grün
Streak color grünlichgelb, olivgrün
Hardness (Mohs) 2.00 - 2.50
Cleavages vollkommen {010}
Fracture keiner
Solubility +++ kalte HCl 1:1
Crystal System monoklin, P21, P21/m

Chemism

Chem­ical formula

(Pb,Ca)2-3(Fe3+,Al)2[(OH,F)2.5-3|(CO3)1.5-2|Si4O10]·0.5 H2O

Chem­ical com­po­si­tion

Aluminium, Blei, Calcium, Eisen, Silicium, Fluor, Kohlenstoff, Sauerstoff, Wasserstoff

Unit weight: 949.201101075 u; Number of atoms in the formula: 32.1

Info

Empirical formula:

(Pb0.75Ca0.25)2.5(Fe0.75Al0.25)2[((OH)0.75F0.25)2.8(CO3)1.8Si4O10]·0.5H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.33

3.1

9.66

1.0079470

3.1246357

Carbon

C

2.28

1.8

5.61

12.0107800

21.6194040

Oxygen

O

30.34

18

56.07

15.9994300

287.9897400

Fluorine

F

1.40

0.7

2.18

18.9984033

13.2988823

Aluminium

Al

1.42

0.5

1.56

26.9815382

13.4907691

Silicon

Si

11.84

4

12.46

28.0855300

112.3421200

Calcium

Ca

2.64

0.63

1.95

40.0784000

25.0490000

Iron

Fe

8.83

1.5

4.67

55.8452000

83.7678000

Lead

Pb

40.93

1.88

5.84

207.2100000

388.5187500

Anal­y­sis wt%

CaO : 3.40, FeO : 0.80, PbO : 42.70, Al2O3 : 3.20, Fe2O3 : 10.50, SiO2 : 26.60, F : 0.80, CO2 : 8.20, H2O : 3.50 (Ref: American Mineralogist 92)

Strunz 9th edi­tion incl. updates

9.EC.75

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

Lapis Clas­sifica­tion

VIII/H.24-020

VIII: SILIKATE
H: Schichtsilikate
24: Glimmerartige Schicht-silikate mit Baugruppen [Si4O10] 4- und verwandte Strukturen;

Clas­sifica­tion by Hölzel

9.EJ.510

9: SILICATES
E: Phyllosilicates
J: SudoiteChlorite-Group

Dana 8th edi­tion

71.02.04.01

71: Phyllosilicate Minerals
02: Phyllosilicates Phyllosilicate Sheets of Six-Membered Rings with 2:1 Layers
04: Surite group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

gelbgrün, grün

Streak color

grünlichgelb, olivgrün

max. Birefrin­gence

0.016

Birefringence chart\! Ferrisurite title=Birefringence chart Ferrisurite

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

1.757

RI value β

1.763

RI value γ / ε

1.773

Ri mean

1.764

2V angle

Biaxial (+) 76°c

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2, 2/m

Space Group number

4, 11

Space Group

P21, P21/m

Cell param­e­ters a (Å)

5.241

Cell param­e­ters b (Å)

9.076

Cell param­e­ters c (Å)

16.23

Cell param­e­ters a/b or c/a

0.577

Cell param­e­ters c/b

1.788

Cell param­e­ters α

90°

Cell param­e­ters β

90.3

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

772.007

X-Ray Pow­der Diffrac­tion

16.1(40),
5.40(20),
4.53(100),
3.727(30),
3.240(90),
2.612(80),
2.272(50),
1.715(20)

XRD chart Ferrisurite

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

Physical Properties

Hard­ness (Mohs)

2.00 - 2.50

VHN (Hard­ness Vick­ers)

42 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

4.0 (gemessen)

4.083 ( ρ calc. Mineralienatlas )

Cleav­ages

vollkommen {010}

Frac­ture

keiner

Tenac­ity

sehr flexibel

Insta­bil­ity

+++ kalte HCl 1:1

Preface

Author (Name, Year)

Kampf & Jackson & Sidder & Foord & Adams, 1992

References

American Mineralogist 77 (1992), 1107

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

Surite

Pb2Ca(Al,Mg)2(Si,Al)4O10(OH)2(CO3,OH)3·0.5 H2O

monoklin : 2 : P21

9.EC.75

Ferrisurite

(Pb,Ca)2-3(Fe3+,Al)2[(OH,F)2.5-3|(CO3)1.5-2|Si4O10]·0.5 H2O

monoklin : 2, 2/m : P21, P21/m

9.EC.75

Hanjiangite

Ba2Ca(V3+Al)(AlSi3O10)(OH)2F(CO3)2

monoklin : m : Cc

9.EC.75

Niksergievite

(Ba, Ca)2Al3[(OH)6|CO3|(Si, Al)4O10]·0.2 H2O

monoklin : 2/m, 2, m : C2/m, C2, Cm

9.EC.75

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

Britvinite

Pb7+xMg4.5[(Si,Al)5O14](BO3)(BO3,AsO4)(CO3)(OH,O)7

triklin : 1 : P1

VIII/H.24-002

Niksergievite

(Ba, Ca)2Al3[(OH)6|CO3|(Si, Al)4O10]·0.2 H2O

monoklin : 2/m, 2, m : C2/m, C2, Cm

VIII/H.24-005

Surite

Pb2Ca(Al,Mg)2(Si,Al)4O10(OH)2(CO3,OH)3·0.5 H2O

monoklin : 2 : P21

VIII/H.24-010

Ferrisurite

(Pb,Ca)2-3(Fe3+,Al)2[(OH,F)2.5-3|(CO3)1.5-2|Si4O10]·0.5 H2O

monoklin : 2, 2/m : P21, P21/m

VIII/H.24-020

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

Surite

Pb2Ca(Al,Mg)2(Si,Al)4O10(OH)2(CO3,OH)3·0.5 H2O

monoklin : 2 : P21

9.EJ.500

Ferrisurite

(Pb,Ca)2-3(Fe3+,Al)2[(OH,F)2.5-3|(CO3)1.5-2|Si4O10]·0.5 H2O

monoklin : 2, 2/m : P21, P21/m

9.EJ.510

Niksergievite

(Ba, Ca)2Al3[(OH)6|CO3|(Si, Al)4O10]·0.2 H2O

monoklin : 2/m, 2, m : C2/m, C2, Cm

9.EJ.520

Hanjiangite

Ba2Ca(V3+Al)(AlSi3O10)(OH)2F(CO3)2

monoklin : m : Cc

9.EJ.540

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

Talc

Mg3Si4O10(OH)2

monoklin : 2/m : C2/c

71.02.01.03

Willemseite

(Ni,Mg)3Si4O10(OH)2

monoklin : m : Cc

71.02.01.04

'Glauconite'

(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2

monoklin : 2/m : C2/m

71.02.02a.05

Tobelite

(NH4,K)Al2(Si3Al)O10(OH)2

monoklin : 2/m : C2/m

71.02.02a.07

'Tetraferriannite'

KFe2+3(Si3Fe3+)O10(OH)2

monoklin : 2/m : C2/m

71.02.02b.04

Sokolovaite

CsLi2AlSi4O10F2

71.02.02b.08b

Zinkosite

ZnSO4

orthorhombisch : mmm : Pnma

71.02.02b.10

'Zinnwaldite'

KLiFe2+Al(AlSi3)O10(F,OH)2

monoklin : 2 : C2

71.02.02b.10

'Ephesite'

NaLiAl2(Al2Si2)O10(OH)2

monoklin : m : Cc

71.02.02b.16

Clintonite

Ca(Mg,Al)3(Al3Si)O10(OH)2

monoklin : 2/m, m : C2/m, ?

71.02.02c.02

Anandite

(Ba,K)(Fe2+,Mg)3(Si,Al,Fe)4O10(S,OH)2

monoklin : 2/m : C2/c

71.02.02c.04

Oxykinoshitalite

(Ba,K)(Mg,Fe2+,Ti4+)3(Si,Al)4O10O2

monoklin : 2/m : C2/m

71.02.02c.08

Hydrobiotite

K(Mg,Fe2+)6(Si,Al)8O20(OH)4·nH2O

monoklin : 2/m : C2/m

71.02.02d.01

Cuprorivaite

CaCuSi4O10

tetragonal : 4/mmm : P4/ncc

71.02.03.01

Gillespite

BaFe2+Si4O10

tetragonal : 4/mmm : P4/ncc

71.02.03.02

Effenbergerite

BaCu[Si4O10]

tetragonal : 4/mmm : P4/ncc

71.02.03.03

Wesselsite

Sr0.9Ba0.1CuSi4O10

tetragonal : 4/mmm : P4/ncc

71.02.03.04

Ferrisurite

(Pb,Ca)2-3(Fe3+,Al)2[(OH,F)2.5-3|(CO3)1.5-2|Si4O10]·0.5 H2O

monoklin : 2, 2/m : P21, P21/m

71.02.04.01

Surite

Pb2Ca(Al,Mg)2(Si,Al)4O10(OH)2(CO3,OH)3·0.5 H2O

monoklin : 2 : P21

71.02.04.02

Niksergievite

(Ba, Ca)2Al3[(OH)6|CO3|(Si, Al)4O10]·0.2 H2O

monoklin : 2/m, 2, m : C2/m, C2, Cm

71.02.04.03

Macaulayite

(Fe3+,Al)24Si4O43(OH)2

71.02.05.01

Other languages

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English

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French

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Russian

Феррисурит

IMA Number

IMA 1990-056

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