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Danalite (Danalith)

Pictures (8 Images total)

Danalith
Views (Image: 1275924221): 1814
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 (Image: 1286653404): 1305
Danalith

Größe: 16,8 x 11,8 cm; Fundort: Camborne - Redruth - St Day District, Cornwall, England, UK

Copyright: Rock Currier
Contribution: slugslayer 2010-10-09
Locality: Camborne-Redruth-St. Day District / Cornwall Co. / England / UK
Danalith
Views (Image: 1456910183): 675
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 (Image: 1328033870): 1064
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 (Image: 1456909891): 599
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
Danalith
Views (Image: 1456910439): 354
Danalith

Danalith X sehr gut ausgebildet in Pyrothin; Kantenlänge 1,7cm Yxjöberg Schweden

Collection: Privat - Museum M+M. Sendelbach
Copyright: M.&M. Sendelbach
Contribution: PriMus1 2016-03-02
Locality: Yxsjöberg / Ljusnarsberg / Örebro, Provinz / Schweden

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

Volumne (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

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

German pages

DeWikiPedia - search for: Danalith
Google-Bilder-Suche - search for: Danalith
Mineralienatlas.de (Forum) - search for: Danalith

English pages

Mindat - search for: Danalite
Webmineral - search for:Danalite
Handbook-of-Mineralogy - search for: Danalite
RRUFF - Raman, XRD and other mineral data - search for: Danalite
RRUFF - References and PDF downloads - search for: Danalite
American-Mineralogist-Crystal-Structure-Database - search for: Danalite
Strahlen.org - search for: Danalite

Russian pages

Webmineral.ru - search for: Даналит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Danalith
Crystal-Treasure.com - search for: Danalith
Bosse - search for: Danalith
Edelsteine Neuburg - Gundolf Fischer - search for: Danalith

Locations with GPS information