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Phosphosiderite

Pictures (71 Images total)

Phosphosiderit
Views (File:
1350856946
): 4731, Rating: 9.5
Phosphosiderit
Bildbreite: 4,58 mm; USA/South Dakota/Custer Co./Custer District/Custer/Bull Moose Mine
Copyright: loparit; Contribution: loparit
Collection: loparit, Collection number: EM 3029
Location: USA/South Dakota/Custer Co./Custer District/Custer/Bull Moose Mine
Mineral: Phosphosiderite
Image: 1350856946
Rating: 9.5 (votes: 14)
License: Usage for Mineralienatlas project only
Phosphosiderit (SNr: EM 3029)

Bildbreite: 4,58 mm; USA/South Dakota/Custer Co./Custer District/Custer/Bull Moose Mine
Collection: loparit
Copyright: loparit
Contribution: loparit 2012-10-22
Locality: Bull Moose Mine / Custer / Custer District / Custer Co. / South Dakota / USA
Phosphosiderit
Views (File:
1350856486
): 3947, Rating: 9
Phosphosiderit
Bildbreite: 1,63 mm; Portugal/Guarda, Distrikt/Gouveia/Folgosinho/Steinbruch Folgosinho
Copyright: loparit; Contribution: loparit
Collection: loparit, Collection number: EM 3024
Location: Portugal/Guarda, Distrikt/Gouveia/Folgosinho/Steinbruch Folgosinho (Sítio do Castelo Mine)
Mineral: Phosphosiderite
Image: 1350856486
Rating: 9 (votes: 10)
License: Usage for Mineralienatlas project only
Phosphosiderit (SNr: EM 3024)

Bildbreite: 1,63 mm; Portugal/Guarda, Distrikt/Gouveia/Folgosinho/Steinbruch Folgosinho
Collection: loparit
Copyright: loparit
Contribution: loparit 2012-10-21
Locality: Steinbruch Folgosinho (Sítio do Castelo Mine) / Folgosinho / Gouveia / Guarda, Distrikt / Portugal
Phosphosiderit x
Views (File:
1252099420
): 3869, Rating: 8.71
Phosphosiderit x
Hagendorf-Süd, Oberpfalz, Bayern. Der x ist ca. 5 mm groß
Copyright: berthold; Contribution: berthold
Collection: berthold
Location: Deutschland/Bayern/Oberpfalz, Bezirk/Neustadt an der Waldnaab, Landkreis/Waidhaus/Hagendorf/Hagendorf-Süd (Grube Cornelia)
Mineral: Phosphosiderite
Image: 1252099420
Rating: 8.71 (votes: 7)
License: Usage for Mineralienatlas project only
Phosphosiderit x

Hagendorf-Süd, Oberpfalz, Bayern. Der x ist ca. 5 mm groß
Collection: berthold
Copyright: berthold
Contribution: berthold 2009-09-04
Locality: Hagendorf-Süd (Grube Cornelia) / Hagendorf / Waidhaus / Neustadt an der Waldnaab, Landkreis / Oberpfalz, Bezirk / Bayern / Deutschland
Phosphosiderit
Views (File:
1350856622
): 5242, Rating: 8.86
Phosphosiderit
Bildbreite: 1,63 mm; Portugal/Guarda, Distrikt/Gouveia/Folgosinho/Steinbruch Folgosinho
Copyright: loparit; Contribution: loparit
Collection: loparit, Collection number: EM 3024
Location: Portugal/Guarda, Distrikt/Gouveia/Folgosinho/Steinbruch Folgosinho (Sítio do Castelo Mine)
Mineral: Phosphosiderite
Image: 1350856622
Rating: 8.86 (votes: 7)
License: Usage for Mineralienatlas project only
Phosphosiderit (SNr: EM 3024)

Bildbreite: 1,63 mm; Portugal/Guarda, Distrikt/Gouveia/Folgosinho/Steinbruch Folgosinho
Collection: loparit
Copyright: loparit
Contribution: loparit 2012-10-21
Locality: Steinbruch Folgosinho (Sítio do Castelo Mine) / Folgosinho / Gouveia / Guarda, Distrikt / Portugal
Phosphosiderit
Views (File:
1645598561
): 1355, Rating: 9.25
Phosphosiderit
Hopfau bei Erbendorf (LandkreisTirschenreuth) BB.1mm
Copyright: Ferdl; Contribution: Ferdl
Collection: Andreas W.
Location: Deutschland/Bayern/Oberpfalz, Bezirk/Tirschenreuth, Landkreis/Erbendorf/Phosphatmineralvorkommen nahe Hopfau
Mineral: Phosphosiderite
Image: 1645598561
Rating: 9.25 (votes: 4)
License: Usage for Mineralienatlas project only
Phosphosiderit

Hopfau bei Erbendorf (LandkreisTirschenreuth) BB.1mm
Collection: Andreas W.
Copyright: Ferdl
Contribution: Ferdl 2022-02-23
Locality: Phosphatmineralvorkommen nahe Hopfau / Erbendorf / Tirschenreuth, Landkreis / Oberpfalz, Bezirk / Bayern / Deutschland
Phosphosiderit
Views (File:
1571564186
): 903
Phosphosiderit
Phosphosiderit xx auf Strengit von Hagendorf, Grube Cornelia BB: ca 8 mm
Copyright: Dieter Strangfeld; Contribution: Dieter Strangfeld
Collection: Dieter Strangfeld
Location: Deutschland/Bayern/Oberpfalz, Bezirk/Neustadt an der Waldnaab, Landkreis/Waidhaus/Hagendorf/Hagendorf-Süd (Grube Cornelia)
Mineral: Phosphosiderite
Image: 1571564186
Rating: 9 (votes: 2)
License: Usage for Mineralienatlas project only
Phosphosiderit

Phosphosiderit xx auf Strengit von Hagendorf, Grube Cornelia BB: ca 8 mm
Collection: Dieter Strangfeld
Copyright: Dieter Strangfeld
Contribution: Dieter Strangfeld 2019-10-20
Locality: Hagendorf-Süd (Grube Cornelia) / Hagendorf / Waidhaus / Neustadt an der Waldnaab, Landkreis / Oberpfalz, Bezirk / Bayern / Deutschland

You find additional specimen at the Geolitho Museum

Collectors Summary

Color farblos, purpurfarben, rosa, rot, rot violet
Streak color weiß
Hardness (Mohs) 3.75
Solubility +++ HCl, + HNO3
Crystal System monoklin, P21/n

Chemism

Chemical formula

Fe3+PO4·2H2O

Chemical composition

Eisen, Phosphor, Sauerstoff, Wasserstoff

Unit weight: 186.8473292 u; Number of atoms in the formula: 12

Info

Empirical formula:

FePO4·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

2.16

4

33.33

1.0079470

4.0317880
Oxygen

O

51.38

6

50.00

15.9994300

95.9965800
Phosphorus

P

16.58

1

8.33

30.9737612

30.9737612
Iron

Fe

29.89

1

8.33

55.8452000

55.8452000

Analysis wt%

Fe2O3 : 44.38, P2O5 : 37.71, H2O : 17.31 (Ref: Dana, 7th ed. 2)

Strunz 9th edition incl. updates

8.CD.05

8: Phosphate, Arsenate, Vanadate
C: Phosphate ohne weitere Anionen, mit H2O
D: Mit ausschließlich mittelgroßen Kationen, RO4:H2O = 1:2
05:Metavariscit-Gruppe

Lapis Classification

VII/C.09-020

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
C: Wasserhaltige Phosphate, ohne fremde Anionen
9: Kleine und mittelgroße Kationen: Be und Al-Mn-Fe-Cu-Zn-Mg

Classification by Hölzel

8.CC.250

8: PHOSPHATES ARSENATES VANADATES
C: Phosphates (-Anions +Water)
C: Valency: 3,4 C medium
2: XO4/H2O=1/2, monoclinic Phosphosiderite-Group

Dana 8th edition

40.04.03.02

40: Hydrated Phosphates, etc
04: Hydrated Phosphates, etc where A+++ XO4 · x(H2O)
03: Metavariscite group

IMA status

Mit Anerkennung der CNMNC umbenannt

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos, purpurfarben, rosa, rot, rot violet

Streak color

weiß

Diaphaneity (Transparency)

transparent bis durchscheinend

max. Birefringence

0.046
Birefringence chart\! Phosphosiderite title=Birefringence chart Phosphosiderite

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

1.692

RI value β

1.725

RI value γ / ε

1.738

Ri mean

1.718

2V angle

Biaxial (-) 62°

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/n

Cell parameters a (Å)

5.32

Cell parameters b (Å)

9.87

Cell parameters c (Å)

8.69

Cell parameters a/b or c/a

0.539

Cell parameters c/b

0.880

Cell parameters α

90°

Cell parameters β

90.60

Cell parameters γ

90°

Z

4

Volume (ų)

456.273

X-Ray Powder Diffraction

4.912(30),
4.689(100),
4.573(20),
4.363(70),
3.610(50),
2.787(80),
2.572(40),
2.013(20)
XRD chart Phosphosiderite

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)

3.75

VHN (Hardness Vickers)

160 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.76

2.72 ( ρ calc. Mineralienatlas )

Instability

+++ HCl, + HNO3

(Co-)Type locality

(Co-)Type locality

Deutschland/Nordrhein-Westfalen/Arnsberg, Bezirk/Siegen-Wittgenstein, Kreis/Siegen/Eiserfeld/Grube Eisenzecher Zug/Kalterborner-Wilderbärer-Ganggruppe/Grube Kalterborn

Preface

Name from

der Zusammensetzung (Phosphor, griech. sideros = Eisen)

Author (Name, Year)

Bruhns & Busz, 1890

References

Crystal Research and Technology 39 (2004), 1080

Wilke, Harry (1959): "Phosphosiderit und Strengit von Pleystein in Ostbayern." Acta Albertina Ratisbonensia 23(2): 107-170

Other languages

Spanish

Fosfosiderita

German

Phosphosiderit

French

Phosphosiderite

English

Phosphosiderite

Russian

Фосфосидерит

Traditional Chinese

斜紅磷鐵礦

Simplified Chinese

斜红磷铁矿

Alternative Name

Clinobarrandite

German

Clinostrengit

Spanish

Clinostrengita

English

Clinostrengite

Italian

Fosfosiderite

German

Klinostrengit

German

Metastrengit

Spanish

Metastrengita

English

Metastrengite

Russian

Меташтренгит

CNMNC symbol

Symbol

Phsd

Locations with GPS information

IDs

GUSID (Global unique identifier short form) to46LCDgE06B0B8dIY-FXA
GUID (Global unique identifier) 2C3A8EB6-E020-4E13-81D0-1F1D218F855C
Database ID 3042