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Hulsite

Pictures (2 Images total)

schwarzer Hulsit
Views (File:
1209414874
): 1871
schwarzer Hulsit
Größe: 5 x 4 cm; Fundort: Titovskoe Bor-Lagerstätte, Tas-Khayakhtakh Range, Dogdo-Fluss, Saha-Republik, Ferner Osten, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Collection: Pavel Kartashov
Location: Russland/Ferner Osten, Föderationskreis/Sacha (Sakha, Jakutien, Якутия), Republik/Tas-Khayakhtakh-Gebirge/Titovskoe (Titovskoye) Bor-Lagerstätte
Mineral: Hulsite
Image: 1209414874
Rating: 5 (votes: 1)
License: Usage for Mineralienatlas project only
schwarzer Hulsit

Größe: 5 x 4 cm; Fundort: Titovskoe Bor-Lagerstätte, Tas-Khayakhtakh Range, Dogdo-Fluss, Saha-Republik, Ferner Osten, Russland
Collection: Pavel Kartashov
Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2008-04-28
Locality: Titovskoe (Titovskoye) Bor-Lagerstätte / Tas-Khayakhtakh-Gebirge / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Hulsit
Views (File:
1532422880
): 858
Hulsit
Grube St.Christoph, Breitenbrunn/Erzgebirge,Sachsen; Analyse Prof.W.Zahn/Zwickau; Größe ca. 13 x 9 mm
Copyright: Haubi; Contribution: Haubi
Collection: Haubi
Location: Deutschland/Sachsen/Erzgebirgskreis/Schwarzenberger Kuppel/Breitenbrunn/Grube St. Christoph
Mineral: Hulsite
Image: 1532422880
License: Usage for Mineralienatlas project only
Hulsit

Grube St.Christoph, Breitenbrunn/Erzgebirge,Sachsen; Analyse Prof.W.Zahn/Zwickau; Größe ca. 13 x 9 mm
Collection: Haubi
Copyright: Haubi
Contribution: Haubi 2018-07-24
Locality: Grube St. Christoph / Breitenbrunn / Schwarzenberger Kuppel / Erzgebirgskreis / Sachsen / Deutschland

Collectors Summary

Color schwarz
Streak color schwarz
Hardness (Mohs) 3
Solubility +++ HCl, HF
Crystal System monoklin, P2/m

Chemism

Chemical formula

(Fe2+,Mg)2(Fe3+,Sn)BO5

Chemical composition

Eisen, Magnesium, Zinn, Bor, Sauerstoff

Unit weight: 258.290755 u; Number of atoms in the formula: 9

Info

Empirical formula:

(Fe0.75Mg0.25)2(Fe0.75Sn0.25)BO5

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Boron

B

4.19

1

11.11

10.8117000

10.8117000
Oxygen

O

30.97

5

55.56

15.9994300

79.9971500
Magnesium

Mg

4.70

0.5

5.56

24.3050600

12.1525300
Iron

Fe

48.65

2.25

25.00

55.8452000

125.6517000
Tin

Sn

11.49

0.25

2.78

118.7107000

29.6776750

Analysis wt%

MgO : 10.45, FeO : 42.21, MnO : 0.74, B2O3 : 12.98, Al2O3 : 1.27, Fe2O3 : 20.02, SnO2 : 12.03 (Ref: Neues Jahrbuch für Mineralogie, (Monatshefte) 74)

Strunz 9th edition incl. updates

6.AB.45

6: Borate
A: Monoborate
B: BO3 mit zusätzlichen Anionen; 1(Δ) + OH, etc.
45:Hulsit-Gruppe

Lapis Classification

V/G.03-040

V: NITRATE, CARBONATE UND BORATE
G: Inselborate
3: [BO3] 3--Inseln

Classification by Hölzel

6.AB.410

6: Borates
A: Monoborates
B: BO3, with additional anions - 1(P)+OH, etc.
4: Pinakiolite-Group (homeotypes)

Dana 8th edition

24.02.03.01

24: Borates - Anhydrous
02: Borates - Anhydrous where (A)2 BO2 [XO3]

IMA status

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Pinakiolite group

Optical Properties

Color

schwarz

Streak color

schwarz

RI value α / ω / n

1.976

RI value γ / ε

2.26

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

10

Space Group

P2/m

Cell parameters a (Å)

10.684

Cell parameters b (Å)

3.099

Cell parameters c (Å)

5.438

Cell parameters a/b or c/a

3.448

Cell parameters c/b

1.755

Cell parameters α

90°

Cell parameters β

94.15

Cell parameters γ

90°

Z

2

Volume (ų)

179.579

X-Ray Powder Diffraction

5.35(70),
4.99(30),
2.664(100),
2.585(70),
2.491(30),
2.370(20),
2.348(20),
2.039(50)
XRD chart Hulsite

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)

390 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

4.56 (gemessen)

4.776 ( ρ calc. Mineralienatlas )

Instability

+++ HCl, HF

(Co-)Type locality

(Co-)Type locality

USA/Alaska/Nome Borough/Seward Peninsula/Brooks Mt.

Preface

Author (Name, Year)

Knopf & Schaller, 1908

References

Zapiski Vserossiskogo Mineralogicheskogo Obshchetstva 125 (1996) (1), 89

IMA group assignments

Other languages

German

Hulsit

Spanish

Hulsita

French

Hulsite

English

Hulsite

Russian

Халсит

Simplified Chinese

黑硼锡铁矿

Japanese

ﾌﾙｽ鉱

CNMNC symbol

Symbol

Hls

Locations with GPS information

IDs

GUSID (Global unique identifier short form) dyTTj6JV5kC7wdR8HMM--w
GUID (Global unique identifier) 8FD32477-55A2-40E6-BBC1-D47C1CC33EFB
Database ID 1641