| |
 |
Montroyalite Mineral Data
|
|
|
General Montroyalite Information
|
 Chemical Formula: |
Sr4Al8(CO3)3(OH,F)26•10-11(H2O) |
| Composition: |
Molecular Weight = 1,384.60 gm |
| |
Strontium 25.31 % Sr 29.93 % SrO |
| |
Aluminum 15.59 % Al 29.46 % Al2O3 |
| |
Hydrogen 2.48 % H 22.12 % H2O |
| |
Carbon 2.60 % C 9.54 % CO2 |
| |
Oxygen 37.55 % O |
| |
Fluorine 16.47 % F 16.47 % F |
| |
- %
F -6.93 % -O=F2 |
| |
______ ______ |
| |
100.00 % 100.58 % = TOTAL OXIDE |
| Empirical Formula: |
Sr4Al8(CO3)3(OH)13F12•10.5(H2O) |
| Environment: |
Cavities in a silicocarbonate sill. |
| IMA Status: |
Approved IMA 1986 |
| Locality: |
Francon quarry, Montreal Island, Montreal, Quebec, Canada. Link to MinDat.org Location Data. |
| Name Origin: |
Named for Monteregian Hill, Mont Royal, prominent landmark in Montreal, Canada, from which the city�s name was derived. |
| Name Pronunciation: |
Montroyalite + Pronunciation  |
| Synonym: |
IMA1985-001 |
| |