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Nasinite (Nasinit)

Pictures (1 Images total)

Biringuccit mit Nasinit
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1587395094
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Biringuccit mit Nasinit
enge Verwachsungen von weißem Biringuccit und Nasinit, Larderello, Pomarance, Pisa, Toskana, Italien; BB ~ 1 cm
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Italien/Toskana (Toscana)/Pisa, Provinz/Pomarance/Larderello
Mineral: Biringuccite, Nasinite
Image: 1587395094
License: Usage for Mineralienatlas project only
Biringuccit mit Nasinit

enge Verwachsungen von weißem Biringuccit und Nasinit, Larderello, Pomarance, Pisa, Toskana, Italien; BB 1 cm

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-04-20
Locality: Larderello / Pomarance / Pisa, Provinz / Toskana (Toscana) / Italien

Collectors Summary

Color weiß
Streak color weiß
Solubility +++ H2O
Crystal System orthorhombisch, Pna21

Chemism

Chemical formula

Na2B5O8(OH)·2H2O

Chemical composition

Natrium, Bor, Sauerstoff, Wasserstoff

Unit weight: 281.0715054 u; Number of atoms in the formula: 23

Info

Empirical formula:

Na2B5O8(OH)·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.79

5

21.74

1.0079470

5.0397350

Boron

B

19.23

5

21.74

10.8117000

54.0585000

Oxygen

O

62.62

11

47.83

15.9994300

175.9937300

Sodium

Na

16.36

2

8.70

22.9897702

45.9795404

Analysis wt%

Na2O : 22.05, B2O3 : 61.93, H2O : 16.02 (Ref: berechnet)

Strunz 9th edition incl. updates

6.EC.05

6: Borate
E: Pentaborate
C: Schicht(Phyllo)-Pentaborate
05:Biringuccit-Gruppe

Lapis Classification

V/K.03-010

V: NITRATE, CARBONATE UND BORATE
K: Schichtborate mit komplexen Baugruppen [Bx(O,OH)y]

Classification by Hölzel

6.EC.120

6: Borates
E: Pentaborates
C: Phyllopentaborates
1: Biringuccite-Group - 5(3P+2T)

Dana 8th edition

26.05.06.01

26: Hydrated Borates Containing Hydroxyl or Halogen
05: Hydrated Borates Containing Hydroxyl or Halogen

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

weiß

Streak color

weiß

max. Birefringence

0.030

Birefringence chart\! Nasinite title=Birefringence chart Nasinite

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

1.494

RI value β

1.512

RI value γ / ε

1.524

Ri mean

1.510

2V angle

Biaxial (-) 67°

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mm2

Space Group number

33

Space Group

Pna21

Cell parameters a (Å)

12.015

Cell parameters b (Å)

6.518

Cell parameters c (Å)

11.173

Cell parameters a/b or c/a

1.843

Cell parameters c/b

1.714

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volumne (ų)

875

X-Ray Powder Diffraction

6.00(100),
5.58(40),
5.29(90),
2.999(40),
2.897(60),
2.648(30),
2.088(20),
2.082(20)

XRD chart Nasinite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

2.12 (gemessen)

2.133 ( ρ calc. Mineralienatlas )

Instability

+++ H2O

Preface

Author (Name, Year)

Cipriani & Vannuccini, 1961

References

Accademia Nazionale dei Lincei, Rendiconti, Classe di Scienze Fisiche, Matematiche, e Naturali 30 (1961), 74

Other languages

German

Nasinit

Spanish

Nasinita

English

Nasinite

French

Nasinite

Russian

Назинит

CNMNC symbol

Symbol

Nas