Ulrichite  Mineral Data

Ulrichite Mineral Data

Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images Share
      News Help About


General Ulrichite Information

Help on Chemical  Formula: Chemical Formula: CaCu(UO2)(PO4)2•4(H2O)
Help on Composition: Composition: Molecular Weight = 635.66 gm
   Calcium      6.30 %  Ca    8.82 % CaO
   Uranium     37.45 %  U    42.48 % UO2
   Copper      10.00 %  Cu   12.51 % CuO
   Phosphorus   9.75 %  P    22.33 % P2O5
   Hydrogen     1.27 %  H    11.34 % H2O
   Oxygen      35.24 %  O
              ______        ______ 
              100.00 %       97.48 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: CaCu(UO2)(PO4)2•4(H2O)
Help on IMA Status: IMA Status: Approved IMA 1988
Help on Locality: Locality: Lake Boga, Victoria, Australia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for G.H.F. Ulrich.
Help on Name Pronunciation: Name Pronunciation: Ulrichite + Pronunciation Say ULRICHITE
Help on Synonym: Synonym: ICSD 54139
  PDF 46-1302
 

Ulrichite Image

Click Here for Larger Ulrichite Image in a New Browser Window Images:
Click Here for Larger Ulrichite Image

Ulrichite

Comments: Green ulrichite microcrystal tuft on quartz.
Location: Lake Boga, Victoria, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Click Here for Larger Ulrichite Image in a New Browser Window Images:
Click Here for Larger Ulrichite Image

Ulrichite

Comments: Green, acicular crystals of ulrichite on matrix. Co-type specimen (?) collected by the discoverer, Anthony Fraser.
Location: Lake Boga granite quarry, Lake Boga, Victoria, Australia. Scale: Picture size 2 mm.
© Paul M. Schumacher

Ulrichite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =1.8273:1:1.8592
Help on Cell Dimensions: Cell Dimensions: a = 12.784, b = 6.996, c = 13.007, Z = 4; beta = 91.92° V = 1,162.65 Den(Calc)= 3.63
Help on Crystal System: Crystal System: Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 6.389(1), 3.193(0.45), 2.879(0.2),
Click Here for Large Ulrichite Structure Window Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate

Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above


Kolitsch U , Giester G , Mineralogical Magazine , 65 (2001) p.717-724, Revision of the crystal structure of ulrichite, CaCu2+(UO2)(PO4)2*4(H2O), Locality: Lake Boga, near Swan Hill, Victoria, Australia

 

Physical Properties of Ulrichite

Help on Cleavage: Cleavage: {???} Perfect
Help on Color: Color: Green, Lime green.
Help on Diaphaneity: Diaphaneity: Transparent to Translucent
Help on Habit: Habit: Acicular - Occurs as needle-like crystals.
Help on Habit: Habit: Radial - Crystals radiate from a center without producing stellar forms (e.g. stibnite)
Help on Hardness: Hardness: 3.5 - Copper Penny
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Ulrichite

Help on Gladstone-Dale: Gladstone-Dale: CI calc= -0.07 (Fair) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.173,KC= 0.1617
Ncalc = 1.59
Help on Optical Data: Optical Data: Biaxial (-), a=1.622, g=1.634, bire=0.0120
 

Calculated Properties of Ulrichite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.32 gm/cc
note: Specific Gravity of Ulrichite =3.63 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.002952289
Boson Index = 0.997047711
Help on Photoelectric: Photoelectric: PEUlrichite = 933.86 barns/electron
U=PEUlrichite x relectron=3,103.77 barns/cc.
Help on Radioactivity: Radioactivity:

GRapi = 2,922,420.69 (Gamma Ray American Petroleum Institute Units)
Concentration of Ulrichite per GRapi unit = 342.18 (PPB)

Ulrichite 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) 10.41 ± 2.60 grams of pure Ulrichite .
Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 100 cm box) 1040.8 ±260.20 grams of pure Ulrichite .

Estimated Radioactivity from Ulrichite - very strong
Specimen
Size
Weight/Volume
(Sphere)
*
Calculated
Activity
Becquerels
(Bq)
Calculated
Activity
Curies (Ci)
Estimated
Activity
GR(api)
Estimated
Exposure
(mRem**)/hr
If Held in Hand
For One Hour
1000 gm / 8.07 cm 67,028,713 1.81E-03 2,922,420.69 960.80
100 gm / 3.75 cm 6,702,871 1.81E-04 292,242.07 96.08
10 gm / 1.74 cm 670,287 1.81E-05 29,224.21 9.61
1 gm / 8.07 mm 67,029 1.81E-06 2,922.42 0.96
0.1 gm / 3.75 mm 6,703 1.81E-07 292.24 0.10
0.01 gm / 1.74 mm 670 1.81E-08 29.22 0.01
0.001 gm / 0.81 mm 67 1.81E-09 2.92 0.00

Weight of pure Ulrichite in grams (gm) and Calculated Diameter of a Sphere with a Density of 3.63 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
 

Ulrichite Classification

Help on  Dana Class: Dana Class: 40.02a.33.01 (40)Hydrated Phosphates, etc
  (40.02a)where A++ (B++)2 (XO4) · x(H2O), containing (UO2)++
  (40.02a.33)Dana Group
 
40.02a.33.01 Ulrichite CaCu(UO2)(PO4)2•4(H2O) C 2/m 2/m
Help on  Strunz Class: Strunz Class: 08.EA.15 08 - PHOSPHATES, ARSENATES, VANADATES
  08.E - Uranyl Phosphates and Arsenates
  08.EA -UO2:RO4 = 1:2
 
08.EA.15 Ulrichite CaCu(UO2)(PO4)2•4(H2O) C 2/m 2/m
 

Other Ulrichite Information

Help on References: References: PHYS. PROP.(Am.Min.,Vol.75,p243,1990) OPTIC PROP.(Am.Min.,Vol.75,p243,1990)
Help on See Also: See Also: Links to other databases for Ulrichite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info
15 - Uranium Minerals

Search for Ulrichite using:

Google
 
Web webmineral.com
[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Ulrichite :

A Bijoux Google Search for Ulrichite
Adam's Minerals Google Search for Ulrichite
Cape Minerals Google Search for Ulrichite
Dakota Matrix Minerals Google Search for Ulrichite
Excalibur Mineral Corp. Google Search for Ulrichite
Exceptional Minerals Google Search for Ulrichite
John Betts Fine Minerals Search for Ulrichite
McDougall Minerals Google Search for Ulrichite
Mineral News Website Link
Rock and Mineral Shows Google Search for Ulrichite
Weinrich Minerals, Inc. Google Search for Ulrichite

Ask about Ulrichite 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 Espaņol

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

Ulrichite

CaCu(UO2)(PO4)2•4(H2O)
Dana No: 40.02a.33.01 Strunz No: 08.EA.15
Locality:

 

Notes: