Kamphaugite-(Y) Mineral Data + Say KAMPHAUGITE-(Y)


[Register] [Auction Rules] [Current Listing] [About Us] [Site Map]
e-Rocks.com, auction and sales venue for all rock and mineral enthusiasts
Our mission is to provide an online centre for Buyers and Sellers with reliable service and support
Brought to you by Thames Valley Minerals

General Kamphaugite-(Y) Information
Help on Chemical Formula: Chemical Formula: Ca(Y,REE)(CO3)2(OH)2·3(H2O)
Help on Composition: Composition: Molecular Weight = 364.61 gm
   Calcium          10.99 %  Ca   15.38 % CaO
   La,Ce,Pr,Nd,Sm,  19.75 %  RE   23.04 % REE2O3
   Yttrium          12.19 %  Y    15.48 % Y2O3
   Hydrogen          2.21 %  H    19.76 % H2O
   Carbon            6.59 %  C    24.14 % CO2
   Oxygen           48.27 %  O
                   ______        ______ 
                   100.00 %       97.81 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: CaY0.5REE0.5(CO3)2(OH)2·3(H2O)
Help on Environment: Environment: Secondary mineral in REE-bearing granites or alteration product of kuliokite-(Y).
Help on IMA Status: IMA Status: Approved IMA 1993
Help on Locality: Locality: Hortekollen, Hoydalen, Oslo region, Norway Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Erling Kamphaug (1931-), Norwegian mineral collector.
Help on Synonym: Synonym: ICSD 66680
  IMA1987-043
  PDF 46-1399
 

Kamphaugite-(Y) Image

Click Here for Larger Kamphaugite-(Y) Image in a New Browser Window Images:
Click Here for Larger Kamphaugite-(Y) Image

Kamphaugite-(Y)

Comments: Small white crystals of kamphaugite-(Y).
Location: T?rdal (Hj?ndalen), Telemark, Norway. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Kamphaugite-(Y) Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:2.93153
Help on Cell Dimensions: Cell Dimensions: a = 7.434, c = 21.793, Z = 4; V = 1,204.38 Den(Calc)= 2.01
Help on Crystal System: Crystal System: Tetragonal - TrapezohedralH-M Symbol (4 2 2) Space Group: P 41212
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 6.14(1), 4.381(0.8), 3.516(0.6),
Click Here for Large Kamphaugite-(Y) 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


Romming C , Kocharian A K , Raade G , European Journal of Mineralogy , 5 (1993) p.685-690, The crystal structure of kamphaugite-(Y)

 

Physical Properties of Kamphaugite-(Y)

Help on Cleavage: Cleavage: None
Help on Color: Color: Brown, Colorless, White, Light yellow.
Help on Density: Density: 3.19
Help on Diaphaniety: Diaphaniety: Transparent
Help on Hardness: Hardness: 2-3 - Gypsum-Calcite
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Kamphaugite-(Y)

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.022 (Excellent) - where the CI = (1-KPDmeas/KC)
CI calc= -0.552 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.3209,KPDmeas= 0.2022,KC= 0.2068
Help on Optical Data: Optical Data: Uniaxial (-), e=1.627, w=1.663, bire=0.0360.
 

Calculated Properties of Kamphaugite-(Y)

Help on Electron Density: Electron Density:

relectron=3.11 gm/cc
note: rKamphaugite-(Y) =3.19 gm/cc.
Help on Fermion Index Fermion Index Fermion Index = 0.03784
Boson Index = 0.96216
Help on Photoelectric: Photoelectric:

PEKamphaugite-(Y) = 130.78 barns/electron
U=PEKamphaugite-(Y) x relectron= 407.32 barns/cc.
Help on Radioactivity: Radioactivity:

GRapi = 20,640.01 (Gamma Ray American Petroleum Institute Units)

Kamphaugite-(Y) is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram.

Estimated Radioactivity from Kamphaugite-(Y) - weak
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 / 8.43 cm 443,923 1.20E-05 20,640.01 6.79
100 gm / 3.91 cm 44,392 1.20E-06 2,064.00 0.68
10 gm / 1.82 cm 4,439 1.20E-07 206.40 0.07
1 gm / 8.43 mm 444 1.20E-08 20.64 0.01
0.1 gm / 3.91 mm 44 1.20E-09 2.06 0.00
0.01 gm / 1.82 mm 4 1.20E-10 0.21 0.00
0.001 gm / 0.84 mm 0 1.20E-11 0.02 0.00

Weight of pure Kamphaugite-(Y) in grams (gm) and Calculated Diameter of a Sphere with a Density of 3.19 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
Estimated Thorium Activity ( 0.99 % Th) From Sum REE Elements (19.75 % REE)
 

Kamphaugite-(Y) Classification
Help on Dana Class: Dana Class: 16b.1.7.1 (16b)Carbonates - Hydroxyl or Halogen
  (16b.1)where (A)m (B)n (XO3)p Zq, with (m+n):p=1:1
  (16b.1.7)Dana Group
 
16b.1.7.1 Kamphaugite-(Y) Ca(Y,REE)(CO3)2(OH)2·3(H2O) P 41212 4 2 2
Help on Strunz Class: Strunz Class: V/E.08-10 V - Nitrates, Carbonates and Borates
  V/E - Water-bearing carbonates with unfamiliar anions
  V/E.08 - Strontiodresserite - Dundasite series
 
V/E.08-05 Thomasclarkite-(Y)! (Na,Ce)(Y,REE)(HCO3)(OH)3·4(H2O) P 2 2
 
V/E.08-10 Kamphaugite-(Y) Ca(Y,REE)(CO3)2(OH)2·3(H2O) P 41212 4 2 2
 
V/E.08-20 Calcio-ancylite-(Ce) CaCe(CO3)2(OH)·(H2O) P mmm 2/m 2/m 2/m
 
V/E.08-25 Calcio-ancylite-(Nd) CaNd(CO3)2(OH)·(H2O) Pm m
 
V/E.08-28 Ancylite-(La)! Sr(La,Ce)(CO3)2(OH)·(H2O) Pmcn 2/m 2/m 2/m
 
V/E.08-30 Ancylite-(Ce) SrCe(CO3)2(OH)·(H2O) Pmcn 2/m 2/m 2/m
 
V/E.08-40 Gysinite-(Nd) Pb(Nd,La)(CO3)2(OH)·(H2O) Pmcn 2/m 2/m 2/m
 
V/E.08-50 Strontiodresserite (Sr,Ca)Al2(CO3)2(OH)4·(H2O) Pbmm 2/m 2/m 2/m
 
V/E.08-60 Dresserite BaAl2(CO3)2(OH)4·(H2O) Pbmm 2/m 2/m 2/m
 
V/E.08-70 Hydrodresserite BaAl2(CO3)2(OH)4·3(H2O) P1 1
 
V/E.08-80 Montroyalite Sr4Al8(CO3)3(OH,F)26·10-11(H2O) Unk. Tri
 
V/E.08-90 Dundasite PbAl2(CO3)2(OH)4·(H2O) Pbmm 2/m 2/m 2/m
 
V/E.08-95 Petterdite! PbCr2(CO3)2(OH)4·H2O Pbnm 2/m 2/m 2/m
 
V/E.08-100 Barstowite Pb4(CO3)Cl6·(H2O) P 21/m 2/m
 

Other Kamphaugite-(Y) Information
Help on References: References: NAME( Dana8) PHYS. PROP.(37th List of New Min.,Min. Mag.,1996) OPTIC PROP.(37th List of New Min.,Min. Mag.,19)
Help on See Also: See Also: Links to other databases for Kamphaugite-(Y) :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 - Crocoite.com Mineral Locations 4 - EUROmin Project 5 -Google Images 6 -Google Scholar 7 -Handbook of Mineralogy (UofA) 8 -MinDAT 9 -MinMax(Deutsch) 10 -MinMax(English) 11 -Mineralienatlas (Deutsch) 12 -QUT Mineral Atlas 13 - WWW-MINCRYST

Search for Kamphaugite-(Y) using:

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

Visit our Advertisers for Kamphaugite-(Y) :
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 Kamphaugite-(Y) Mineral Data :

Ask about Kamphaugite-(Y) 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 Kamphaugite-(Y) Specimen Label here :

Kamphaugite-(Y)

Ca(Y,REE)(CO3)2(OH)2·3(H2O)
Dana No: 16b.1.7.1 Strunz No: V/E.08-10
Locality:

 

Notes:

 
 
   
 
Go To Webmineral Home Crystallography X-Ray D-Spacing Table Chemical Composition
Dana Classification Strunz Classification Table of Mineral Properties Alphabetical Listing of Minerals
Search Webmineral Photo Gallery of Mineral Images Help Files Links