| |
 |
Bornhardtite Mineral Data
|
|
|
General Bornhardtite Information
|
 Chemical Formula: |
Co++Co+++2Se4 |
| Composition: |
Molecular Weight = 413.68 gm |
| |
Cobalt 42.74 % Co |
| |
Selenium 57.26 % Se |
| |
______ |
| |
100.00 % |
| Empirical Formula: |
CoCo2Se3 |
| Environment: |
Of hydrothermal origin. |
| IMA Status: |
Valid Species (Pre-IMA) 1955 |
| Locality: |
At the Trogtal quarry, near Lautenthal, and at Tilkerode, Harz, Germany. Link to MinDat.org Location Data. |
| Name Origin: |
After Dr. Wilhelm Bornhardt (1864-?), German student of ore deposits. |
| Name Pronunciation: |
Bornhardtite + Pronunciation  |
| Synonym: |
ICSD 42538 |
| |
PDF 15-463 |
| |