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Danalite

Pictures (9 Images total)

Danalith
Views (File:
1275924221
): 2005
Danalith
Größe: 14 x 12,4 x 7,1 cm, Fundort: Rockport, Essex Co., Massachusetts, USA
Copyright: Rob Lavinsky; Contribution: thdun5
Location: USA/Massachusetts/Essex Co./Rockport
Mineral: Danalite
Image: 1275924221
Rating: 6.33 (votes: 3)
License: Usage for Mineralienatlas project only
Danalith

Größe: 14 x 12,4 x 7,1 cm, Fundort: Rockport, Essex Co., Massachusetts, USA
Copyright: Rob Lavinsky
Contribution: thdun5 2010-06-07
Locality: Rockport / Essex Co. / Massachusetts / USA
Danalith
Views (File:
1286653404
): 1413
Danalith
Größe: 16,8 x 11,8 cm; Fundort: Camborne - Redruth - St Day District, Cornwall, England, UK
Copyright: Rock Currier; Contribution: Philip Blümner
Location: UK/England/Cornwall Co./Camborne-Redruth-St. Day District
Mineral: Danalite
Image: 1286653404
Rating: 5 (votes: 1)
License: Usage for Mineralienatlas project only
Danalith

Größe: 16,8 x 11,8 cm; Fundort: Camborne - Redruth - St Day District, Cornwall, England, UK
Copyright: Rock Currier
Contribution: Philip Blümner 2010-10-09
Locality: Camborne-Redruth-St. Day District / Cornwall Co. / England / UK
Danalith
Views (File:
1456910183
): 770
Danalith
Danalith X leicht auspräperiert; Kantenlänge 3,5 x 3 cm; Yxjöberg Schweden
Copyright: M.&M. Sendelbach; Contribution: PriMus1
Collection: Privat - Museum M+M. Sendelbach
Location: Schweden/Örebro, Provinz/Ljusnarsberg/Yxsjöberg
Mineral: Danalite
Image: 1456910183
Rating: 4 (votes: 1)
License: Usage for Mineralienatlas project only
Danalith

Danalith X leicht auspräperiert; Kantenlänge 3,5 x 3 cm; Yxjöberg Schweden
Collection: Privat - Museum M+M. Sendelbach
Copyright: M.&M. Sendelbach
Contribution: PriMus1 2016-03-02
Locality: Yxsjöberg / Ljusnarsberg / Örebro, Provinz / Schweden
Danalith
Views (File:
1328033870
): 1165
Danalith
Yxsjöberg, Ljusnarsberg, Örebro, Schweden. X:4cm.
Copyright: Doc Diether; Contribution: Doc Diether
Collection: Naturhistorisches Museum Stockholm
Location: Schweden/Örebro, Provinz/Ljusnarsberg/Yxsjöberg
Mineral: Danalite
Image: 1328033870
License: Usage for Mineralienatlas project only
Danalith

Yxsjöberg, Ljusnarsberg, Örebro, Schweden. X:4cm.
Collection: Naturhistorisches Museum Stockholm
Copyright: Doc Diether
Contribution: Doc Diether 2012-01-31
Locality: Yxsjöberg / Ljusnarsberg / Örebro, Provinz / Schweden
Danalith
Views (File:
1456909891
): 689
Danalith
großer Danalith X eingewachsen; Kantenlänge 8 cm; Aus dem Yxjöberg Schweden
Copyright: M.&M. Sendelbach; Contribution: PriMus1
Collection: Privat-Museum M+M. Sendelbach
Location: Schweden/Örebro, Provinz/Ljusnarsberg/Yxsjöberg
Mineral: Danalite
Image: 1456909891
License: Usage for Mineralienatlas project only
Danalith

großer Danalith X eingewachsen; Kantenlänge 8 cm; Aus dem Yxjöberg Schweden
Collection: Privat-Museum M+M. Sendelbach
Copyright: M.&M. Sendelbach
Contribution: PriMus1 2016-03-02
Locality: Yxsjöberg / Ljusnarsberg / Örebro, Provinz / Schweden

You find additional specimen at the Geolitho Museum

Collectors Summary

Color braun, bräunlichschwarz, graulich gelb, rosa, rötlichbraun
Streak color grauweiß
Hardness (Mohs) 5.75
Solubility +++ HCl, HF
Crystal System kubisch, P43n

Chemism

Chemical formula

Fe2+4Be3(SiO4)3S

Chemical composition

Beryllium, Eisen, Silicium, Sauerstoff, Schwefel

Unit weight: 558.7325969 u; Number of atoms in the formula: 23

Info

Empirical formula:

Fe4Be3(SiO4)3S

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Beryllium

Be

4.84

3

13.04

9.0121823

27.0365469
Oxygen

O

34.36

12

52.17

15.9994300

191.9931600
Silicon

Si

15.08

3

13.04

28.0855300

84.2565900
Sulfur

S

5.74

1

4.35

32.0655000

32.0655000
Iron

Fe

39.98

4

17.39

55.8452000

223.3808000

Analysis wt%

ZnO : 3.84, FeO : 35.32, MnO : 13.30, BeO : 13.39, SiO2 : 31.66, S : 5.75 (Ref: Mineralogical Magazine 76)

Strunz 9th edition incl. updates

9.FB.10

9: Silikate (Germanate)
F: Gerüstsilikate (Tektosilikate) ohne zeolithisches H2O
B: Gerüstsilikate (Tektosilicates) mit weiteren [Anionen]
10:Sodalith-Gruppe

Lapis Classification

VIII/J.12-010

VIII: SILIKATE
J: Gerüstsilikate (mit Zeolithen)
12: Mit tetraederfremden Anionen

Classification by Hölzel

9.FF.410

9: SILICATES
F: Tektosilicates
F: Sodalite-Group

Dana 8th edition

76.02.04.02

76: Tektosilicates Tectosilicate Al-Si Framework
02: Tektosilicates Tectosilicate Al-Si Framework Feldspathoids and related species
04: Helvite group

IMA status

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

Mineral status

anerkanntes Mineral

Optical Properties

Color

braun, bräunlichschwarz, graulich gelb, rosa, rötlichbraun

Streak color

grauweiß

Diaphaneity (Transparency)

transparent bis durchscheinend

RI value α / ω / n

1.755

Ri mean

1.755

2V angle

Isotropisch

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

kubisch

Class (H-M)

43m

Space Group number

218

Space Group

P43n

Cell parameters a (Å)

8.18

Cell parameters b (Å)

-

Cell parameters c (Å)

-

Cell parameters a/b or c/a

1

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

2

Volume (ų)

547.343

X-Ray Powder Diffraction

3.678(40),
3.347(100),
2.193(50),
1.932(70),
1.451(40),
1.118(50),
1.043(50),
1.012(60)
XRD chart Danalite

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)

5.75

VHN (Hardness Vickers)

630 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.43

3.39 ( ρ calc. Mineralienatlas )

Instability

+++ HCl, HF

(Co-)Type locality

(Co-)Type locality

USA/Massachusetts/Essex Co./Rockport

Preface

Author (Name, Year)

Cooke, 1866

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 175

Other languages

Spanish

Danalita

English

Danalite

French

Danalite

German

Danalith

Russian

Даналит

Simplified Chinese

铍榴石

Alternative Name

German

Danalit

CNMNC symbol

Symbol

Dan

Locations with GPS information

IDs

GUSID (Global unique identifier short form) sPjqGDvAQE260YL_JagWPA
GUID (Global unique identifier) 18EAF8B0-C03B-4D40-BAD1-82FF25A8163C
Database ID 879