General Calcioancylite-(Nd) Information Chemical Formula: |
CaNd(CO3)2(OH)•(H2O) |
Composition: |
Molecular Weight = 339.36 gm |
|
Calcium 11.81 % Ca 16.52 % CaO |
|
Hydrogen 0.89 % H 7.96 % H2O |
|
Carbon 7.08 % C 25.94 % CO2 |
|
Neodymium 42.50 % Nd 49.58 % Nd2O3 |
|
Oxygen 37.72 % O |
|
______ ______ |
|
100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
CaNd(CO3)2(OH)•(H2O) |
Environment: |
Miarolitic cavity in granite. |
IMA Status: |
Approved IMA 1991 |
Locality: |
Baveno, Piedmont, Italy. Link to MinDat.org Location Data. |
Name Origin: |
Named for the composition and from the Greek "curved," in allusion to the rounded and distorted character of the crystals. |
Name Pronunciation: |
Calcioancylite-(Nd) + Pronunciation |
Synonym: |
Calcio-ancylite-(Nd) - Renamed Calcioancylite-(Nd) by Mineralogical Record, v39 (2008), p131 |
|
IMA1989-008 |
| | Search for Calcioancylite-(Nd) Images
Images:
|
|
| | Calcioancylite-(Nd) Crystallography Axial Ratios: |
a:b:c =1.4493:1:1.7017 |
Cell Dimensions: |
a = 7.212, b = 4.976, c = 8.468, Z = 2; beta = 90.04° V = 303.89 Den(Calc)= 3.71 |
Crystal System: |
Monoclinic - DomaticH-M Symbol (m) Space Group: Pm |
X Ray Diffraction: |
By Intensity(I/Io): 4.26(1), 2.905(0.9), 2.048(0.8), |
Crystal Structure:
|
Mouse
|
| Physical Properties of Calcioancylite-(Nd) Color: |
Pink. |
Diaphaneity: |
Transparent |
Hardness: |
4-4.5 - Between Fluorite and Apatite |
Luster: |
Vitreous (Glassy) |
| Optical Properties of Calcioancylite-(Nd) Gladstone-Dale: |
CI calc= -0.046 (Good) - where the CI = (1-KPDcalc/KC) |
KPDcalc= 0.1928,KC= 0.1844 Ncalc = 1.68 Optical Data: |
Biaxial (-), a=1.66, b=1.725, g=1.761, bire=0.1010, 2V(Calc)=70, 2V(Meas)=70-74. |
| Calculated Properties of Calcioancylite-(Nd) Electron Density: |
Bulk Density (Electron Density)=3.48 gm/cc |
note: Specific Gravity of Calcioancylite-(Nd) =3.71 gm/cc. Fermion Index: |
Fermion Index = 0.08 |
Boson Index = 0.92 Photoelectric: |
PECalcioancylite-(Nd) = 239.41 barns/electron |
U=PECalcioancylite-(Nd) x relectron= 832.32 barns/cc. Radioactivity: |
|
GRapi = 42,483.74 (Gamma Ray American Petroleum Institute Units)
Calcioancylite-(Nd) 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)
715.96 ±178.99 grams of pure Calcioancylite-(Nd) .
Weight of pure Calcioancylite-(Nd) in grams (gm) and Calculated Diameter of a Sphere with a Density of 3.71 gm/cc.* | Calcioancylite-(Nd) Classification Dana Class: |
16b.01.01.03 (16b)Carbonates - Hydroxyl or Halogen |
|
(16b.01)where (A)m (B)n (XO3)p Zq, with (m+n):p=1:1 |
|
(16b.01.01)Ancylite group |
|
|
|
|
|
|
|
Strunz Class: |
05.DC.05 05 - CARBONATES (NITRATES) |
|
05.D - Carbonates with Additional Anions, with H2O |
|
05.DC -With large cations |
|
|
|
|
|
|
|
| Other Calcioancylite-(Nd) Information References: |
NAME( Dana8) PHYS. PROP.(Am.Min.,Vol.76,p1729,1991) OPTIC PROP.(Am.Min.,Vol.76,p1729,1991) |
See Also: |
Links to other databases for Calcioancylite-(Nd) : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - Handbook of Mineralogy (UofA) 7 - MinDAT 8 - Mineralienatlas (Deutsch) 9 - Online Mineral Museum 10 - QUT Mineral Atlas 11 - Ruff.Info Search for Calcioancylite-(Nd) using: Visit our Advertisers for Calcioancylite-(Nd) : A Bijoux Google Search for Calcioancylite-(Nd)Adam's Minerals Google Search for Calcioancylite-(Nd) Cape Minerals Google Search for Calcioancylite-(Nd) Dakota Matrix Minerals Google Search for Calcioancylite-(Nd) Excalibur Mineral Corp. Google Search for Calcioancylite-(Nd) Exceptional Minerals Google Search for Calcioancylite-(Nd) John Betts Fine Minerals Search for Calcioancylite-(Nd) McDougall Minerals Google Search for Calcioancylite-(Nd) Mineral News Website Link Rock and Mineral Shows Google Search for Calcioancylite-(Nd) Weinrich Minerals, Inc. Google Search for Calcioancylite-(Nd) Ask about Calcioancylite-(Nd) here : Print or Cut-and-Paste your Calcioancylite-(Nd) Specimen Label here :
| |
|
| |