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Hulsite

Pictures (2 Images total)

schwarzer Hulsit
Views (Image: 1209414874): 1437
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: slugslayer 2008-04-28
Locality: Titovskoe (Titovskoye) Bor-Lagerstätte / Tas-Khayakhtakh-Gebirge / Sacha (Jakutija, Jakutien, Yakutia), Republik / Ferner Osten, Föderationskreis / Russland
Hulsit
Views (Image: 1532422880): 581
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

Volumne (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


 
 
Mg2(Al,Mg,Sn)O2(BO3)
monoklin
P2/m

 
 
Sb5+Mn3+(Mg,Mn2+)10O8(BO3)4
monoklin
P2

 
 
(Fe2+,Mg)2(Fe3+,Sn)BO5
monoklin
P2/m

 
 
(Mg,Fe2+)2(Fe3+,Sn4+,Mg)BO5
monoklin
P2/m

 
 
(Mg,Mn2+)2(Mn3+,Sb3+)BO5
monoklin
C2/m

Refresh list

Actuality: 12. Oct 2021 - 09:34:48

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Hulsite

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

monoklin : 2/m : P2/m

6.AB.45

Magnesiohulsite

(Mg,Fe2+)2(Fe3+,Sn4+,Mg)BO5

monoklin : 2/m : P2/m

6.AB.45

Aluminomagnesiohulsite

Mg2(Al,Mg,Sn)O2(BO3)

monoklin : 2/m : P2/m

6.AB.45

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Pertsevite-(F)

Mg2[(F,OH)0.5-1|(BO3,SiO4)]

orthorhombisch : mm2 : Pna21

V/G.03-005

Pertsevite-(OH)

Mg2(BO3)(OH)

orthorhombisch : mmm : Pnma

V/G.03-007

Warwickite

(Mg,Ti,Fe,Cr,Al)2O(BO3)

orthorhombisch : mmm : Pnam

V/G.03-010

Yuanfuliite

Mg(Fe3+,Al)[O|BO3]

orthorhombisch : mmm : Pnma

V/G.03-015

Pinakiolite

(Mg,Mn2+)2(Mn3+,Sb3+)BO5

monoklin : 2/m : C2/m

V/G.03-020

Aluminomagnesiohulsite

Mg2(Al,Mg,Sn)O2(BO3)

monoklin : 2/m : P2/m

V/G.03-025

Magnesiohulsite

(Mg,Fe2+)2(Fe3+,Sn4+,Mg)BO5

monoklin : 2/m : P2/m

V/G.03-030

Hulsite

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

monoklin : 2/m : P2/m

V/G.03-040

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Magnesiohulsite

(Mg,Fe2+)2(Fe3+,Sn4+,Mg)BO5

monoklin : 2/m : P2/m

6.AB.400

Hulsite

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

monoklin : 2/m : P2/m

6.AB.410

Pinakiolite

(Mg,Mn2+)2(Mn3+,Sb3+)BO5

monoklin : 2/m : C2/m

6.AB.420

Aluminomagnesiohulsite

Mg2(Al,Mg,Sn)O2(BO3)

monoklin : 2/m : P2/m

6.AB.450

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Ludwigite

Mg2Fe3+BO5

orthorhombisch : mmm : Pbam

24.02.01.01

Vonsenite

Fe2+2Fe3+O2(BO3)

orthorhombisch : mmm : Pbam

24.02.01.02

Azoproite

Mg2[(Ti,Mg),Fe3+]O2(BO3)

orthorhombisch : mmm : Pbam

24.02.01.03

Bonaccordite

Ni2Fe3+BO5

orthorhombisch : mmm : Pbam

24.02.01.04

Chestermanite

Mg2(Fe3+,Mg,Al,Sb5+)O2(BO3)

orthorhombisch : mmm : Pbam

24.02.01.05

Fredrikssonite

Mg2(Mn3+,Fe3+)O2BO3

orthorhombisch : mmm : Pbam

24.02.01.06

Warwickite

(Mg,Ti,Fe,Cr,Al)2O(BO3)

orthorhombisch : mmm : Pnam

24.02.02.01

Yuanfuliite

Mg(Fe3+,Al)[O|BO3]

orthorhombisch : mmm : Pnma

24.02.02.02

Hulsite

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

monoklin : 2/m : P2/m

24.02.03.01

Magnesiohulsite

(Mg,Fe2+)2(Fe3+,Sn4+,Mg)BO5

monoklin : 2/m : P2/m

24.02.03.02

Aluminomagnesiohulsite

Mg2(Al,Mg,Sn)O2(BO3)

monoklin : 2/m : P2/m

24.02.03.03

Pinakiolite

(Mg,Mn2+)2(Mn3+,Sb3+)BO5

monoklin : 2/m : C2/m

24.02.04.01

Orthopinakiolite

Mg2Mn3+O2(BO3)

orthorhombisch : mmm : Pnnm

24.02.05.01

Takéuchiite

Mg2Mn3+O2(BO3)

orthorhombisch : mmm : Pnnm

24.02.06.01

Blatterite

(Mn2+,Mg)35(Mn3+,Fe3+)9Sb55+[O2|BO3]16

orthorhombisch : mmm : Pnnm

24.02.07.01

CNMNC symbol

Symbol

Hls

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Hulsit
Google-Bilder-Suche - search for: Hulsit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Hulsit

English pages

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