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Petersenite-(Ce) (Petersenit-(Ce))

Pictures (8 Images total)

Petersenit-(Ce)
Views (File:
1165571285
): 1042
Petersenit-(Ce)
Bildbreite: 3 mm; Fundort Mont Saint-Hilaire, Quebéc, Kanada
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Kanada/Québec/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Petersenite-(Ce)
Image: 1165571285
Rating: 7.5 (votes: 2)
License: Usage for Mineralienatlas project only
Petersenit-(Ce)

Bildbreite: 3 mm; Fundort Mont Saint-Hilaire, Quebéc, Kanada
Copyright: Stephan Wolfsried
Contribution: Hg 2006-12-08
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec / Kanada
Petersenit-(Ce)
Views (File:
1130010055
): 630
Petersenit-(Ce)
Bildbreite: 3 mm; Fundort: Mont Saint-Hilaire, Quebec, Kanada
Copyright: Stephan Wolfsried; Contribution: JHM
Location: Kanada/Québec/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Petersenite-(Ce)
Image: 1130010055
Rating: 7 (votes: 1)
License: Usage for Mineralienatlas project only
Petersenit-(Ce)

Bildbreite: 3 mm; Fundort: Mont Saint-Hilaire, Quebec, Kanada
Copyright: Stephan Wolfsried
Contribution: JHM 2005-10-22
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec / Kanada
Petersenit-(Ce)
Views (File:
1221579109
): 678
Petersenit-(Ce)
Bildbreite: 2 mm; Fundort: Poudrette quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Kanada/Québec/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Petersenite-(Ce)
Image: 1221579109
Rating: 6.33 (votes: 3)
License: Usage for Mineralienatlas project only
Petersenit-(Ce)

Bildbreite: 2 mm; Fundort: Poudrette quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Copyright: Stephan Wolfsried
Contribution: Hg 2008-09-16
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec / Kanada
Petersenit-(Ce)
Views (File:
1221579153
): 668
Petersenit-(Ce)
Bildbreite: 4 mm; Fundort: Poudrette quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Kanada/Québec/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Petersenite-(Ce)
Image: 1221579153
License: Usage for Mineralienatlas project only
Petersenit-(Ce)

Bildbreite: 4 mm; Fundort: Poudrette quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Copyright: Stephan Wolfsried
Contribution: Hg 2008-09-16
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec / Kanada
Petersenit-(Ce), Calcioburbankit
Views (File:
1275738193
): 1429
Petersenit-(Ce), Calcioburbankit
1,9 mm langer prismatischer Petersenit-(Ce) mit weißem Calcioburbankit. Fundort: Poudrette quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Copyright: Jason B. Smith; Contribution: thdun5
Location: Kanada/Québec/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Calcioburbankite, Petersenite-(Ce)
Image: 1275738193
License: Usage for Mineralienatlas project only
Petersenit-(Ce), Calcioburbankit

1,9 mm langer prismatischer Petersenit-(Ce) mit weißem Calcioburbankit. Fundort: Poudrette quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Copyright: Jason B. Smith
Contribution: thdun5 2010-06-05
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec / Kanada
Petersenit-(Ce)
Views (File:
1287786511
): 465
Petersenit-(Ce)
Größe: 5,11 mm; Fundort: Poudrette Quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Copyright: Matteo Chinellato; Contribution: Hg
Collection: Domenico Preite
Location: Kanada/Québec/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Petersenite-(Ce)
Image: 1287786511
License: Usage for Mineralienatlas project only
Petersenit-(Ce)

Größe: 5,11 mm; Fundort: Poudrette Quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: Hg 2010-10-23
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec / Kanada

Collectors Summary

Color rosagrau, blassgelb
Streak color weiß
Hardness (Mohs) 3
Cleavages keine wahrnehmbar
Fracture muschelig
Solubility +++ Säuren
Crystal System monoklin, P21

Chemism

Chemical formula

(Na,Ca)4(Ce,La,Nd,Sr)2(CO3)5

Chemical composition

Calcium, Cerium, Lanthanum, Natrium, Neodymium, Strontium, Kohlenstoff, Sauerstoff

Unit weight: 684.1747826 u; Number of atoms in the formula: 26

Info

Empirical formula:

(Na0.75Ca0.25)4(Ce0.55La0.3Nd0.1Sr0.05)2(CO3)5

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Carbon

C

8.78

5

19.23

12.0107800

60.0539000
Oxygen

O

35.08

15

57.69

15.9994300

239.9914500
Sodium

Na

10.08

3

11.54

22.9897702

68.9693106
Calcium

Ca

5.86

1

3.85

40.0784000

40.0784000
Strontium

Sr

1.28

0.1

0.38

87.6210000

8.7621000
Lanthanum

La

12.18

0.6

2.31

138.9055200

83.3433120
Cerium

Ce

22.53

1.1

4.23

140.1161000

154.1277100
Neodymium

Nd

4.22

0.2

0.77

144.2430000

28.8486000

Analysis wt%

Na2O : 17.38, CaO : 1.32, SrO : 1.70, La2O3 : 14.49, Ce2O3 : 23.66, Pr2O3 : 2.00, Nd2O3 : 5.82, Sm2O3 : 0.60, CO2 : 32.92, Ln2O3 : 46.57 (Ref: Canadian Mineralogist 94)

Strunz 9th edition incl. updates

5.AD.15

5: Carbonate (Carbonate, Nitrate)
A: Carbonate ohne weitere Anionen, ohne H2O
D: Mit Seltenerden(REE)-Elementen
15:Remondit-Gruppe

Lapis Classification

V/B.07-020

V: NITRATE, CARBONATE UND BORATE
B: Wasserfreie Carbonate [CO3] 2-, ohne fremde Anionen
7: Burbankit-Reihe

Classification by Hölzel

5.AC.270

5: CARBONATES NITRATES ARSENITES SULFITES SELENITES TELLURITES IODATES
A: Carbonates (-Anions -Water)
C: Carbonates: orthorhombic or monoclinic
2: Double Carbonates

Dana 8th edition

14.04.05.02

14: Anhydrous Carbonates
04: Anhydrous Carbonates with Compound Formula A+2 B++2 (CO3)4
05: Burbankite Group (Monoclinic)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

rosagrau, blassgelb

Streak color

weiß

max. Birefringence

0.026
Birefringence chart\! Petersenite-(Ce) title=Birefringence chart Petersenite-(Ce)

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

1.623

RI value β

1.636

RI value γ / ε

1.649

Ri mean

1.636

2V angle

Biaxial (+)- 90°

Crystallography

Crystal System

monoklin

Class (H-M)

2

Space Group number

4

Space Group

P21

Cell parameters a (Å)

20.872

Cell parameters b (Å)

6.367

Cell parameters c (Å)

10.601

Cell parameters a/b or c/a

3.278

Cell parameters c/b

1.665

Cell parameters α

90°

Cell parameters β

120.50

Cell parameters γ

90°

Z

4

Volumne (ų)

1213.853

X-Ray Powder Diffraction

9.13(30),
6.84(20),
5.47(20),
5.22(50),
4.13(30),
3.70(40),
3.18(20),
2.607(100)
XRD chart Petersenite-(Ce)

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

VHN (Hardness Vickers)

83 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.69 (gemessen)

3.744 ( ρ calc. Mineralienatlas )

Cleavages

keine wahrnehmbar

Fracture

muschelig

Tenacity

sehr spröde

Instability

+++ Säuren

(Co-)Type locality

(Co-)Type locality

Kanada/Québec/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire

Preface

Name from

Dr. Ole Valdemar Petersen (29.7.1939 - 31.3.2020), Kurator der Mineralogischen Sammlung am Geologischen Museum der Universität Kopenhagen, Dänemark, für seine Arbeiten zur Mineralogie der Alkaligesteine.

Author (Name, Year)

Grice & Van Velthuizen & Gault, 1994

References

Canadian Mineralogist 32 (1994), 405

Other languages

German

Petersenit-(Ce)

Spanish

Petersenita-(Ce)

French

Petersenite-(Ce)

English

Petersenite-(Ce)

Russian

Петерсенит-(Ce)

CNMNC (IMA)-Number

IMA 1992-048

CNMNC symbol

Symbol

Pet-Ce

Locations with GPS information