Voglite Mineral Data

Voglite Mineral Data +

We specialise in top quality, fine minerals from Morocco, Namibia,
South Africa, Pakistan, Democratic Republic of Congo (ZaÃƒï¿½Ã‚Â¯re) and China
Worldwide Fine Minerals by B & C GOBIN

General Voglite Information

Chemical Formula:

Ca2Cu(UO2)(CO3)4·6(H2O)

Composition:

Molecular Weight = 761.86 gm

Calcium 10.52 % Ca 14.72 % CaO

Uranium 31.24 % U 35.44 % UO₂

Copper 8.34 % Cu 10.44 % CuO

Hydrogen 1.59 % H 14.19 % H₂O

Carbon 6.31 % C 23.11 % CO₂

Oxygen 42.00 % O

______ ______

100.00 % 97.90 % = TOTAL OXIDE

Empirical Formula:

Ca₂Cu(UO₂)(CO₃)₄·6(H₂O)

Environment:

Alteration product of uraninite.

IMA Status:

Valid Species (Pre-IMA) 1853

Locality:

Elias mine near Joachimstal, Bohemia, Czech Republic. Link to MinDat.org Location Data.

Name Origin:

Named for Josef Florian Vogl, Austrian mining official and mineralogist, who described the compound and published on uranium mines and minerals of Jachymov, Czech Republic.

Voglite Image

Images:

Voglite Liebigite

Comments: Green voglite with yellow liebigite.
Location: J?chymov (St Joachimsthal), Krusn? Hory (Erzgebirge), Z?padocesk? Kraj, Bohemia, Czech Republic. Scale: Picture size 3.2 mm.
© Thomas Witzke / Abraxas-Verlag

Images:

Voglite Metazellerite

Comments: Pale yellow crystalline metazellerite in matrix, with green voglite.
Location: White Canyon #1 Mine, Frey Point, San Juan County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Voglite Crystallography

Axial Ratios:

a:b:c =1.0599:1:0.4367

Cell Dimensions:

a = 25.97, b = 24.5, c = 10.7, Z = 16; beta = 104° V = 6,605.81 Den(Calc)= 3.06

Crystal System:

Monoclinic - SphenoidalH-M Symbol (2) Space Group: P 2₁

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 8.7(1), 12.6(1), 9.65(0.8),

Physical Properties of Voglite

Cleavage:

[010] Perfect

Color:

Emerald green, Bright grass green.

Density:

2.8

Diaphaniety:

Transparent to translucent

Habit:

Scaly - Morphology like fish scales.

Luminescence:

Fluorescent, Short UV=green.

Luster:

Vitreous - Pearly

Streak:

pale green

Optical Properties of Voglite

Gladstone-Dale:

CI meas= -0.086 (Poor) - where the CI = (1-KPDmeas/KC)
CI calc= 0.006 (Superior) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.18,KPDmeas= 0.1967,KC= 0.1811

Optical Data:

Biaxial (+), a=1.541, b=1.547, g=1.564, bire=0.0230, 2V(Calc)=62, 2V(Meas)=60. Dispersion r > v strong.

Pleochroism (x):

dark bluish green.

Pleochroism (y):

pale yellow.

Pleochroism (z):

pale yellow.

Calculated Properties of Voglite

Electron Density:

r_electron=2.87 gm/cc
note: r_Voglite=3.06 gm/cc.

Fermion Index

Fermion Index = 0.00328
Boson Index = 0.99672

Photoelectric:

PE_Voglite= 761.60 barns/electron
U=PE_Voglite x r_electron=2,184.10 barns/cc.

Radioactivity:

GRapi = 2,495,819.78 (Gamma Ray American Petroleum Institute Units)

Voglite is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram.

Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 10 cm box) 12.19 ± 3.05 grams of pure Voglite .
Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 100 cm box) 1218.7 ±304.68 grams of pure Voglite .

**Estimated Radioactivity from Voglite** - very strong
Specimen Size Weight/Volume (Sphere) *	Calculated Activity Bequerols (Bq)	Calculated Activity Curies (Ci)	Estimated Activity GR(api)	Estimated Exposure (mRem**)/hr If Held in Hand For One Hour
1000 gm / 8.55 cm	55,925,328	1.51E-03	2,495,819.78	820.54
100 gm / 3.97 cm	5,592,533	1.51E-04	249,581.98	82.05
10 gm / 1.84 cm	559,253	1.51E-05	24,958.20	8.21
1 gm / 8.55 mm	55,925	1.51E-06	2,495.82	0.82
0.1 gm / 3.97 mm	5,593	1.51E-07	249.58	0.08
0.01 gm / 1.84 mm	559	1.51E-08	24.96	0.01
0.001 gm / 0.85 mm	56	1.51E-09	2.50	0.00

Weight of pure Voglite in grams (gm) and Calculated Diameter of a Sphere with a Density of 3.06 gm/cc.*
Goverment Estimate of Average Annual Exposure ( 360 mRem) **
Note: 10 microsieverts/hr = 1 mRem/hr **
Max Permissable Adult Dose 50,000 mRem/yr (hands), 15,000 mRem/yr (eyes)
Lethal Dose LD(50) Exposure 400,000 to 500,000 mRem

Voglite Classification

Dana Class:

15.3.5.1 (15)Hydrated Carbonates

(15.3)where A+m B++n (XO3)p · x(H2O), (m+n):p = 1:1 and containing U, Th, Zr, Y

(15.3.5)Dana Group

15.3.5.1 Voglite Ca2Cu(UO2)(CO3)4·6(H2O) P 2₁ 2

Strunz Class:

V/F.03-20 V - Nitrates, Carbonates and Borates

V/F - Uranylcarbonates ([UO2]2+ - [CO3]2-)

V/F.03 - Roubaultite - Voglite series

V/F.03-10 Roubaultite Cu2(UO2)3(CO3)2O2(OH)2·4(H2O) P1 1

V/F.03-15 Znucalite CaZn11(UO2)(CO3)3(OH)20·4(H2O) P1 or P1 Tri

V/F.03-20 Voglite Ca2Cu(UO2)(CO3)4·6(H2O) P 2₁ 2

Other Voglite Information

References:

NAME( Ford32) PHYS. PROP.(Dana8) OPTIC PROP.(Ford32)

See Also:

Links to other databases for Voglite :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 - Uranium Minerals 13 -École des Mines de Paris

Search for Voglite using:

[ALTAVISTA] [AOL] [About.com] [All-The-Web] [HotBot] [Ixquick] [LookSmart] [MAMMA] [MSN.COM] [Netscape] [Teoma] [Wikipedia] [YAHOO]

Visit our Advertisers for Voglite :
AA Mineral Specimens
B and L Minerals
Dan Weinrich Fine Minerals
Dan Weinrich Auctions
e-Rocks Auctions
Excalibur Minerals
Exceptional Minerals
Fabre Minerals
Greenside Minerals
John Betts Fine Minerals
Masons Minerals
Minernet.it
Mineral News
Mineral of the Month Club
MineralsWeb Fine Minerals
Rockshop.cz Kalat Fine Minerals
T G Fine Minerals
Wrights Rock Shop

Translate Voglite Mineral Data :

Ask about Voglite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Español

Print or Cut-and-Paste your Voglite Specimen Label here :

Voglite

Ca2Cu(UO2)(CO3)4·6(H2O)
Dana No: 15.3.5.1 Strunz No: V/F.03-20
Locality:

Notes: