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Leucophoenicite

Pictures (5 Images total)

Leukophönicit
Views (Image: 1106470500): 1011
Leukophönicit

Kristalline Massen von Leukophönicit (rötlich), Willemit (apfelgrün), Franklinit (schwarz); Stufengröße: 2,2, x 2,4 cm; Fundort: Franklin, Sussex Co., New Jersey, USA

Copyright: McSchuerf
Contribution: Mineralienatlas 2005-01-23
Locality: Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA
Leukophönizit
Views (Image: 1312925068): 661
Leukophönizit

mit Willemit; Größe: 50 mm; Fundort: Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Collection: Dick Hauck
Copyright: Rock Currier
Contribution: slugslayer 2011-08-09
Locality: Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA
Leukophönizit
Views (Image: 1312924712): 641
Leukophönizit

Bildbreite: 40 mm; Fundort: Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Collection: Terry Szenics
Copyright: Rock Currier
Contribution: slugslayer 2011-08-09
Locality: Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA
Leukophoenicit, Chlorophoenicit
Views (Image: 1344882319): 724
Leukophoenicit, Chlorophoenicit

Leukophoenicit (rosa) mit Chlorophoenicit (weiß), Bildbreite: ca. 5 mm, Fundort: Buckwheat Pit, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Copyright: Rob Lavinsky
Contribution: thdun5 2012-08-13
Locality: Buckwheat Pit (Southwest Opening, Buckwheat Mine) / Franklin Mine / Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA
Nephelin-Syenit vom Mirador de Centinela, Teneriffa
Views (Image: 1544444277): 682
Nephelin-Syenit vom Mirador de Centinela, Teneriffa

Multphasenparagenese mit Hedenbergit (HED),Leukophoenicit (LPH), Pyroxmangit (PXM) und Rhodonit (ROD), Bildbreite 1,5 mm

Collection: humboldt
Copyright: Kurt Rüsenberg
Contribution: humboldt 2018-12-10
Locality: Mirador de la Centinela / Teneriffa / Kanarische Inseln / Spanien

Collectors Summary

Color braun, braun, violett rot, hellrot, dunkelrosa
Hardness (Mohs) 5.75
Solubility +++ Säuren
Crystal System monoklin, P21/a

Chemism

Chem­ical formula

Mn7(SiO4)3(OH)2

Chem­ical com­po­si­tion

Mangan, Silicium, Sauerstoff, Wasserstoff

Unit weight: 694.8308533 u; Number of atoms in the formula: 26

Info

Empirical formula:

Mn7(SiO4)3(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.29

2

7.69

1.0079470

2.0158940

Oxygen

O

32.24

14

53.85

15.9994300

223.9920200

Silicon

Si

12.13

3

11.54

28.0855300

84.2565900

Manganese

Mn

55.35

7

26.92

54.9380499

384.5663493

Strunz 9th edi­tion incl. updates

9.AF.60

9: Silikate (Germanate)
A: Inselsilikate (Nesosilikate)
F: Insel(Neso)silikate mit zusätzlichem Anionen; Kationen in [4], [5] und/oder nur [6] Koordination
60:LeukophöNicit-Gruppe

Lapis Clas­sifica­tion

VIII/B.04-090

VIII: SILIKATE
B: Inselsilikate mit tetraederfremden Anionen
4: Kationen in tetraedrischer oder oktaedrischer Koordination [4/6]; Humit-Gruppe

Clas­sifica­tion by Hölzel

9.AI.350

9: SILICATES
A: Nesosilicates
I: Nesosilicates with OH
3: Chondrodite-Group

Dana 8th edi­tion

52.03.02c.02

52: Nesosilicates Nesosilicate Insular SiO4 Groups and O, OH, F, and H2O
03: Nesosilicates Nesosilicate Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
02c: Humite group (Humite series)

IMA sta­tus

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

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

braun, braun, violett rot, hellrot, dunkelrosa

Diaphane­ity (Trans­parency)

transparent bis durchscheinend

max. Birefrin­gence

0.031

Birefringence chart\! Leucophoenicite title=Birefringence chart Leucophoenicite

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

1.751

RI value β

1.771

RI value γ / ε

1.782

Ri mean

1.768

2V angle

Biaxial (-) 73°

Optical Data Luminescence

Lumi­nes­cence

keine Fluoreszenz bekannt

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/a

Cell param­e­ters a (Å)

4.828

Cell param­e­ters b (Å)

10.85

Cell param­e­ters c (Å)

11.380

Cell param­e­ters a/b or c/a

0.445

Cell param­e­ters c/b

1.049

Cell param­e­ters α

90°

Cell param­e­ters β

103.73

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

579.093

X-Ray Pow­der Diffrac­tion

3.62(40),
3.28(30),
2.890(100),
2.751(30),
2.722(50),
2.695(90),
2.450(50),
1.811(100)

XRD chart Leucophoenicite

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)

3.8

3.985 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

Preface

Author (Name, Year)

Penfield & Warren, 1899

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 464

Other languages

Spanish

Leucofenicita

French

Leucophoenicite

English

Leucophoenicite

German

Leukophönicit

Russian

Лейкофеницит

Alternative Name

Leucophoenicit

Leucophoenicita

German

Leukophoenicit

German

Leukophönizit

CNMNC symbol

Symbol

Lpo

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Лейкофеницит

Mineral Dealer

German pages

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

Locations with GPS information