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Nalipoite

Pictures (1 Images total)

Nalipoit
Views (File:
1591975939
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Nalipoit
farbloser Kristall von Nalipoit, Palitra Pegmatit, Karnasurt Mine, Kedykverpakhk Mountain, Murmansk Oblast, Russland; BB ~ 1 mm,analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Lovozero/Kedykverpakhk, Berg/Palitra-Pegmatit
Mineral: Nalipoite
Image: 1591975939
License: Usage for Mineralienatlas project only
Nalipoit

farbloser Kristall von Nalipoit, Palitra Pegmatit, Karnasurt Mine, Kedykverpakhk Mountain, Murmansk Oblast, Russland; BB 1 mm,analysiert
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-06-12
Locality: Palitra-Pegmatit / Kedykverpakhk, Berg / Lovozero / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color weiß, hellblau, hellgelb
Streak color weiß
Hardness (Mohs) 4
Cleavages gut {100},{010},{001},{110} und possibly deutlich {101}
Fracture uneben
Solubility +++ HNO3, HCl, ++ H2SO4 1:1
Crystal System orthorhombisch, Pmnb

Chemism

Chemical formula

NaLi2PO4

Chemical composition

Lithium, Natrium, Phosphor, Sauerstoff

Unit weight: 131.8436514 u; Number of atoms in the formula: 8

Info

Empirical formula:

NaLi2PO4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Lithium

Li

10.53

2

25.00

6.9412000

13.8824000
Oxygen

O

48.54

4

50.00

15.9994300

63.9977200
Sodium

Na

17.44

1

12.50

22.9897702

22.9897702
Phosphorus

P

23.49

1

12.50

30.9737612

30.9737612

Analysis wt%

P2O5 : 51.76, Na2O : 24.54, Li2O : 22.12 (Ref: Canadian Mineralogist 91)

Strunz 9th edition incl. updates

8.AA.25

8: Phosphate, Arsenate, Vanadate
A: Phosphate, etc., ohne weitere Anionen, ohne H2O
A: Mit kleinen [Kationen] (einige zusätzlich mit größeren [Kationen])
25:Nalipoit-Gruppe

Lapis Classification

VII/A.01-025

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
A: Wasserfreie Phosphate [PO4] 3-, ohne fremde Anionen
1: Kleine Kationen: Li-Be-Al-Fe 3+

Classification by Hölzel

8.AA.250

8: PHOSPHATES ARSENATES VANADATES
A: Phosphates (-anions -water)
A: Phosphates, C small

Dana 8th edition

38.04.10.03

38: Anhydrous Phosphates, etc
04: Anhydrous Phosphates, etc A+ XO4
10: Lithiophosphate Group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

weiß, hellblau, hellgelb

Streak color

weiß

Diaphaneity (Transparency)

transparent bis durchscheinend

max. Birefringence

0.008
Birefringence chart\! Nalipoite title=Birefringence chart Nalipoite

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

1.533

RI value β

1.540

RI value γ / ε

1.541

Ri mean

1.538

2V angle

Biaxial (-) 49°

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mmm

Space Group number

62

Space Group

Pmnb

Cell parameters a (Å)

6.884

Cell parameters b (Å)

9.976

Cell parameters c (Å)

4.927

Cell parameters a/b or c/a

0.690

Cell parameters c/b

0.494

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

338.361

X-Ray Powder Diffraction

4.02(100),
3.507(100),
3.441(100),
2.833(40),
2.712(40),
2.493(90),
2.462(90),
1.721(40)
XRD chart Nalipoite

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)

4

VHN (Hardness Vickers)

190 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.58

2.588 ( ρ calc. Mineralienatlas )

Cleavages

gut {100},{010},{001},{110} und possibly deutlich {101}

Fracture

uneben

Tenacity

sehr spröde

Instability

+++ HNO3, HCl, ++ H2SO4 1:1

(Co-)Type locality

(Co-)Type locality

Kanada/Québec, Provinz/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)

Preface

Author (Name, Year)

Chao & Ercit, 1991

References

Canadian Mineralogist 29 (1991), 565

Other languages

German

Nalipoit

English

Nalipoite

French

Nalipoite

Spanish

Nalipoíta

Russian

Налипоит

Traditional Chinese

磷鈉鋰石

Simplified Chinese

磷钠锂石

Alternative Name

Unnamed (MSH UK-63)

CNMNC (IMA)-Number

IMA 1990-030

CNMNC symbol

Symbol

Nlp

Locations with GPS information

IDs

GUSID (Global unique identifier short form) reXyorKBjkGAUrBj5nR4Rg
GUID (Global unique identifier) A2F2E5AD-81B2-418E-8052-B063E6747846
Database ID 2658