|
|
Cascandite Mineral Data
|
|
|
General Cascandite Information
|
Chemical Formula: |
Ca(Sc,Fe++)Si3O8(OH) |
Composition: |
Molecular Weight = 317.02 gm |
|
Calcium 12.64 % Ca 17.69 % CaO |
|
Scandium 10.64 % Sc 16.31 % Sc2O3 |
|
Iron 4.40 % Fe 5.67 % FeO |
|
Silicon 26.58 % Si 56.86 % SiO2 |
|
Hydrogen 0.32 % H 2.84 % H2O |
|
Oxygen 45.42 % O |
|
______ ______ |
|
100.00 % 99.37 % = TOTAL OXIDE |
Empirical Formula: |
CaSc0.75Fe2+0.25Si3O8(OH) |
Environment: |
In miarolitic cavities in granite. |
IMA Status: |
Approved IMA 1982 |
Locality: |
From the Diverio quarry, Mt. Mottarone, near Baveno, Piedmont, Italy. Link to MinDat.org Location Data. |
Name Origin: |
Named for CAlcium and SCANDium in the composition. |
Synonym: |
ICSD 17047 |
|
PDF 35-541 |
|