'._('einklappen').'
 

Petersite-(Y)

Pictures (1 Images total)

Petersit-(Y)
Views (Image: 1271684676): 1986, Rating: 4.5
Petersit-(Y)

Bildbreite: ca. 2 cm, Fundort: Laurel Hill, Secausus, Hudson Co., New Jersey, USA

Copyright: Rob Lavinsky
Contribution: thdun5 2010-04-19
Locality: Laurel Hill / Secaucus / Hudson Co. / New Jersey / USA

Collectors Summary

Color gelbgrün
Streak color weiß
Hardness (Mohs) 3.5
Solubility +++ HCl
Crystal System hexagonal, P63, P63/m

Chemism

Chem­ical formula

(Y,Ce,Nd,Ca)Cu6(PO4)3(OH)6·3H2O

Chem­ical com­po­si­tion

Calcium, Cerium, Kupfer, Neodymium, Yttrium, Phosphor, Sauerstoff, Wasserstoff

Unit weight: 929.6437462 u; Number of atoms in the formula: 43

Info

Empirical formula:

(Y0.55Ce0.3Nd0.1Ca0.05)Cu6(PO4)3(OH)6·3H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.30

12

27.91

1.0079470

12.0953640

Oxygen

O

36.14

21

48.84

15.9994300

335.9880300

Phosphorus

P

10.00

3

6.98

30.9737612

92.9212836

Calcium

Ca

0.22

0.05

0.12

40.0784000

2.0039200

Copper

Cu

41.01

6

13.95

63.5463000

381.2778000

Yttrium

Y

5.26

0.55

1.28

88.9058520

48.8982186

Cerium

Ce

4.52

0.3

0.70

140.1161000

42.0348300

Neodymium

Nd

1.55

0.1

0.23

144.2430000

14.4243000

Strunz 9th edi­tion incl. updates

8.DL.15

8: Phosphate, Arsenate, Vanadate
D: Phosphate, mit weiteren Anionen, mit H2O
L: Mit großen und mittelgroßen [Kationen], (OH, etc.):RO4 = 2:1
15:Mixit-Gruppe

Lapis Clas­sifica­tion

VII/D.53-010

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
D: Wasserhaltige Phosphate, mit fremden Anionen
53: Mittelgroße und sehr große Kationen: Al-Mg und Ca-Na-K; Mixit-Gruppe

Clas­sifica­tion by Hölzel

8.DN.140

8: PHOSPHATES ARSENATES VANADATES
D: Phosphates (+Anions +Water)
N: Agardite-Group

Dana 8th edi­tion

42.05.02.01

42: Hydrated Phosphates, etc., Containing Hydroxyl or Halogen
05: Hydrated Phosphates, etc., Containing Hydroxyl or Halogen where (A)2 (XO4) Zq · x(H2O)
02: Mixite group (Phosphate series)

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Mixite group

Optical Properties

Color

gelbgrün

Streak color

weiß

max. Birefrin­gence

0.081

Birefringence chart\! Petersite-(Y) title=Birefringence chart Petersite-(Y)

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

1.747

RI value γ / ε

1.666

Ri mean

1.720

2V angle

Uniaxial (+)

Optical Data Luminescence

Lumi­nes­cence

keine Fluoreszenz bekannt

Crystallography

Crystal Sys­tem

hexagonal

Class (H-M)

6, 6/m

Space Group number

173, 176

Space Group

P63, P63/m

Cell param­e­ters a (Å)

13.288

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

5.877

Cell param­e­ters a/b or c/a

0.442

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

120°

Z

2

Volumne (ų)

898.681

X-Ray Pow­der Diffrac­tion

11.6(100),
4.36(50),
3.49(40),
2.877(40),
2.509(30),
2.433(60),
1.961(20),
1.742(20)

XRD chart Petersite-(Y)

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

Crystals 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

3.5

VHN (Hard­ness Vick­ers)

130 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.41

3.435 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ HCl

(Co-)Type locality

(Co-)Type locality

USA/New Jersey/Hudson Co./Secaucus/Laurel Hill

Preface

Author (Name, Year)

Peacor & Dunn, 1982

References

American Mineralogist 67 (1982), 1039

IMA group assignments

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

Mixite

BiCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DL.15

Goudeyite

(Al,Y)Cu6(AsO4)3(OH)6·3H2O

hexagonal : 6 : P63/m, P63

8.DL.15

Zálesiite

(Ca,Y)Cu6[(OH)6|AsO3(OH,O)|(AsO4)2]·3H2O

hexagonal : 6/m : P63/m

8.DL.15

Agardite-(Y)

Cu2+6Y(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DL.15

Agardite-(Ce)

CeCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DL.15

Agardite-(La)

(La,Ca)Cu6(AsO4)3(OH)6·3H2O

8.DL.15

Agardite-(Nd)

NdCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DL.15

Petersite-(Y)

(Y,Ce,Nd,Ca)Cu6(PO4)3(OH)6·3H2O

hexagonal : 6, 6/m : P63, P63/m

8.DL.15

Petersite-(Ce)

Cu6Ce(PO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DL.15

Plumboagardite

(Pb,REE,Ca)Cu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DL.15

Calciopetersite

CaCu6[(OH)6|PO3(OH)|(PO4)2) ·3H2O

hexagonal : 6/m : P63/m

8.DL.15

Petersite-(La)

Cu6La(PO4)3(OH)6・3H2O

hexagonal : 6/m : P63/m

8.DL.15

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

Calciopetersite

CaCu6[(OH)6|PO3(OH)|(PO4)2) ·3H2O

hexagonal : 6/m : P63/m

VII/D.53-005

Petersite-(Y)

(Y,Ce,Nd,Ca)Cu6(PO4)3(OH)6·3H2O

hexagonal : 6, 6/m : P63, P63/m

VII/D.53-010

Petersite-(Ce)

Cu6Ce(PO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

VII/D.53-012

'Petersite-(Nd)'

(Nd,La,Ca)Cu6(PO4)3(As O4) (PO3,OH) (OH)6·3H2O

VII/D.53-016

Goudeyite

(Al,Y)Cu6(AsO4)3(OH)6·3H2O

hexagonal : 6 : P63/m, P63

VII/D.53-020

Zálesiite

(Ca,Y)Cu6[(OH)6|AsO3(OH,O)|(AsO4)2]·3H2O

hexagonal : 6/m : P63/m

VII/D.53-030

Agardite-(Y)

Cu2+6Y(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

VII/D.53-040

Agardite-(La)

(La,Ca)Cu6(AsO4)3(OH)6·3H2O

VII/D.53-050

Agardite-(Ce)

CeCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

VII/D.53-060

Agardite-(Nd)

NdCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

VII/D.53-070

'Agardite-(Dy)'

(Dy,La,Ca)Cu6(AsO4)3(OH)6·3H2O

VII/D.53-080

Plumboagardite

(Pb,REE,Ca)Cu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

VII/D.53-085

Mixite

BiCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

VII/D.53-090

Juanitaite

Bi(Cu,Ca,Fe2+)10[(OH)11|(AsO4)4]·2H2O

tetragonal : 4/mmm : P42/nnm

VII/D.53-095

Mrázekite

Bi23+Cu32+(PO4)2O2(OH)2·2H2O

monoklin : 2/m : P21/n

VII/D.53-100

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

Agardite-(Y)

Cu2+6Y(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DN.100

Agardite-(Ce)

CeCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DN.110

Agardite-(La)

(La,Ca)Cu6(AsO4)3(OH)6·3H2O

8.DN.120

Agardite-(Nd)

NdCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DN.125

Zálesiite

(Ca,Y)Cu6[(OH)6|AsO3(OH,O)|(AsO4)2]·3H2O

hexagonal : 6/m : P63/m

8.DN.130

Calciopetersite

CaCu6[(OH)6|PO3(OH)|(PO4)2) ·3H2O

hexagonal : 6/m : P63/m

8.DN.135

Petersite-(Y)

(Y,Ce,Nd,Ca)Cu6(PO4)3(OH)6·3H2O

hexagonal : 6, 6/m : P63, P63/m

8.DN.140

Plumboagardite

(Pb,REE,Ca)Cu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DN.150

Goudeyite

(Al,Y)Cu6(AsO4)3(OH)6·3H2O

hexagonal : 6 : P63/m, P63

8.DN.160

Mixite

BiCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

8.DN.180

Juanitaite

Bi(Cu,Ca,Fe2+)10[(OH)11|(AsO4)4]·2H2O

tetragonal : 4/mmm : P42/nnm

8.DN.190

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

Mixite

BiCu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

42.05.01.01

Agardite-(Y)

Cu2+6Y(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

42.05.01.02

Agardite-(La)

(La,Ca)Cu6(AsO4)3(OH)6·3H2O

42.05.01.02a

Goudeyite

(Al,Y)Cu6(AsO4)3(OH)6·3H2O

hexagonal : 6 : P63/m, P63

42.05.01.03

Zálesiite

(Ca,Y)Cu6[(OH)6|AsO3(OH,O)|(AsO4)2]·3H2O

hexagonal : 6/m : P63/m

42.05.01.04

Plumboagardite

(Pb,REE,Ca)Cu6(AsO4)3(OH)6·3H2O

hexagonal : 6/m : P63/m

42.05.01.06

Petersite-(Y)

(Y,Ce,Nd,Ca)Cu6(PO4)3(OH)6·3H2O

hexagonal : 6, 6/m : P63, P63/m

42.05.02.01

Calciopetersite

CaCu6[(OH)6|PO3(OH)|(PO4)2) ·3H2O

hexagonal : 6/m : P63/m

42.05.02.02

Zapatalite

Cu3Al4(PO4)3(OH)9·4H2O

42.05.03.01

Juanitaite

Bi(Cu,Ca,Fe2+)10[(OH)11|(AsO4)4]·2H2O

tetragonal : 4/mmm : P42/nnm

42.05.04.01

Other languages

German

Petersit-(Y)

Spanish

Petersita-(Y)

French

Petersite-(Y)

English

Petersite-(Y)

Alternative Name

German

Petersit

Spanish

Petersita

Petersite

IMA Number

IMA 1981-064

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

German pages

DeWikiPedia - search for: Petersit-(Y)
Google-Bilder-Suche - search for: Petersit-(Y)
Mineralogisch-Petrographisches-Institut Hamburg - search for: Petersit-(Y)

English pages

Mindat - search for: Petersite-(Y)
Webmineral - search for:Petersite-(Y)
Handbook-of-Mineralogy - search for: Petersite-(Y)
RRUFF - Raman, XRD and other mineral data - search for: Petersite-(Y)
RRUFF - References and PDF downloads - search for: Petersite-(Y)
American-Mineralogist-Crystal-Structure-Database - search for: Petersite-(Y)
Athena - search for: Petersite-(Y)

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Petersit-(Y)
Crystal-Treasure.com - search for: Petersit-(Y)
Bosse - search for: Petersit-(Y)

Locations with GPS information