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Carlgieseckeite-(Nd)

Additional Functions

Collectors Summary

Color farblos
Streak color weiß
Lustre Glasglanz bis Fettglanz
Hardness (Mohs) 5~
Cleavages ohne erkennbare Spaltbarkeit
Fracture uneben
Crystal System trigonal, P3

Chemism

Chemical formula

NaNdCa3(PO4)3F

Additional chem. information

Apatit-Supergruppe

Chemical composition

Calcium, Natrium, Neodymium, Fluor, Phosphor, Sauerstoff

Unit weight: 591.38081705 u; Number of atoms in the formula: 21

Info

Empirical formula:

NaNdCa3(PO4)3F

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

32.47

12

57.14

15.9994300

191.9931600
Fluorine

F

3.21

1

4.76

18.9984033

18.9984033
Sodium

Na

3.89

1

4.76

22.9897702

22.9897702
Phosphorus

P

15.71

3

14.29

30.9737612

92.9212836
Calcium

Ca

20.33

3

14.29

40.0784000

120.2352000
Neodymium

Nd

24.39

1

4.76

144.2430000

144.2430000

Analysis wt%

P2O5 : 32.72, SiO2 : 0.56, La2O3 : 1.32, Ce2O3 : 10.60, Pr2O3 : 2.62, Nd2O3 : 15.08, Gd2O3 : 0.52, Sm2O3 : 2.89, SrO : 7.55, CaO : 18.53, Na2O : 5.68, F : 2.80, Ln2O3 : 33.03 (Ref: Canadian Mineralogist 2012)

Strunz 9th edition incl. updates

8.BH.55

8: Phosphate, Arsenate, Vanadate
B: Phosphate, etc., mit weitere Anionen, ohne H2O
H: Mit mittelgroßen und meist großen [Kationen] (OH, etc.):RO4 = 1:1
55:Jagowerit-Gruppe

Lapis Classification

VII/B.39-098

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
B: Wasserfreie Phosphate, mit fremden Anionen F,Cl,O,OH
39: Mittelgroße und große Kationen: Mg-Cu-Zn und Ca-Na-K-Ba-Pb; Apatit-Gruppe

Classification by Hölzel

8.BO.705

8: PHOSPHATES ARSENATES VANADATES
B: Phosphates (+Anions -Water)
O: Apatite Supergroup
7: Belovites with REE's

IMA status

anerkannt CNMNC im Sept. 2010

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos

Streak color

weiß

Change in color

blaßgrünlich im Tageslicht, rosa im Kunstlicht

Lustre

Glasglanz bis Fettglanz

max. Birefringence

0.023
Birefringence chart\! Carlgieseckeite-(Nd) title=Birefringence chart Carlgieseckeite-(Nd)

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

1.655

RI value γ / ε

1.632

Ri mean

1.647

2V angle

Uniaxial (-)

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

trigonal

Class (H-M)

3

Space Group number

147

Space Group

P3

Cell parameters a (Å)

9.455

Cell parameters b (Å)

-

Cell parameters c (Å)

6.983

Cell parameters a/b or c/a

0.739

Cell parameters c/b

-

Z

2

Volume (ų)

540.625

Crystal structure

Struktur ermittelt

X-Ray Powder Diffraction

7.02(22), 5.33(18), 3.923(27), 3.463(23), 3.095(19), 2.815(100), 2.727(42), 2.255(17)
XRD chart Carlgieseckeite-(Nd)

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)

5~

VHN (Hardness Vickers)

390 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.91

3.633 ( ρ calc. Mineralienatlas )

Cleavages

ohne erkennbare Spaltbarkeit

Fracture

uneben

Tenacity

spröde

(Co-)Type locality

(Co-)Type locality

Grönland/Kommune Kujalleq/Narsaq/Ilimaussaq-Komplex/Kuannersuit-Plateau

Grönland/Kommune Kujalleq/Narsaq/Ilimaussaq-Komplex/Kuannersuit-Plateau/Tugtupit-haltiger Albitit

Type material

Fersman Mineralogical Museum of the Russian Academy of Sciences, Moskau, Russland

Collection number of type material

3996/1

Preface

Rareness

sehr selten

Name from

Polarforscher und Mineraloge Carl Giesecke (1761-1833) der Pionierarbeit zur Mineralogie aus Grönland leistete

Author (Name, Year)

I.V. Pekov, N.V. Zubkova, T.A. Husdal, N.N. Kononkova, A.A. Agakhanov, A.E. Zadov, D.Yu. Puscharovsky (2012)

References

Carlgieseckeite-(Nd), IMA 2010-036. CNMNC Newsletter, October 2010, page 901; Mineralogical Magazine, 74, 899-902.

I.V. Pekov, N.V. Zubkova, T.A. Husdal, N.N. Kononkova, A.A. Agakhanov, A.E. Zadov, D.Yu. Puscharovsky: Carlgieseckeite-(Nd), NaNdCa3(PO4)3F, a new belovite-group mineral species from the Ilímaussaq alkaline complex, South Greenland. Canadian Mineralogist Vol. 50, Nr. 2 (2012) S. 571–580.

Neue Mineralien, Lapis Jg. 37, Sept. 2012, Nr. 9, S. 46.

Fernando Cámara, G. Diego Gatta, Yulia Uvarova, Olivier C. Gagne, and Dmitriy I. Belakovskiy: New Mineral Names. American Mineralogist Vol. 99, Nr. 10 (2014) S. 2150-2158.

Other languages

German

Carlgieseckeit-(Nd)

English

Carlgieseckeite-(Nd)

CNMNC (IMA)-Number

IMA 2010-036

CNMNC symbol

Symbol

Csk-Nd

IDs

GUSID (Global unique identifier short form) AO_ckXO_Z0iJhYS4Cp0sUQ
GUID (Global unique identifier) 91DCEF00-BF73-4867-8985-84B80A9D2C51
Database ID 6949