|
|
Kozoite-(La) Mineral Data
|
|
|
General Kozoite-(La) Information
|
Chemical Formula: |
La(CO3)(OH) |
Composition: |
Molecular Weight = 190.98 gm |
|
Strontium 0.92 % Sr 1.09 % SrO |
|
Calcium 4.41 % Ca 6.17 % CaO |
|
Lanthanum 29.82 % La 34.97 % La2O3 |
|
Praeseodymium 3.69 % Pr 4.32 % Pr2O3 |
|
Samarium 0.79 % Sm 0.91 % Sm2O3 |
|
Gadolinium 1.65 % Gd 1.90 % Gd2O3 |
|
Yttrium 3.26 % Y 4.14 % Y2O3 |
|
Hydrogen 0.65 % H 5.85 % H2O |
|
Carbon 6.29 % C 23.04 % CO2 |
|
Neodymium 15.10 % Nd 17.62 % Nd2O3 |
|
Oxygen 33.43 % O |
|
______ ______ |
|
100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
La0.41Ca0.21Nd0.2Y0.07Pr0.05Sr0.02Gd0.02Sm0.01(CO3)(OH)0.74�0.25(H2O) |
Environment: |
Occurs in cavities in an alkaline olivine basalt associated wth kozoite0(Nd). Ancylite group. |
IMA Status: |
Approved IMA 2003 (Dana # Added) |
Locality: |
Mitsukoshi, Saga Prefecture, Japan. Link to MinDat.org Location Data. |
Name Origin: |
Named as the La-dominant analog of kozoite-(Nd). |
Synonym: |
IMA2002-054 |
|