| 'A' Mine, past or present producer |
| 'A' Processing plant |
| 'A' Prospect or occurence |
| 'A' Unknown |
| 'B' Prospect or occurence |
| 'B' Mine, past or present producer |
| 'B' Processing plant |
| 'B' Unknown |
| 'C' Prospect or occurence |
| 'C' Mine, past or present producer |
| 'C' Processing plant |
| 'C' Unknown |
| 'D' Prospect or occurence |
| 'D' Mine, past or present producer |
| 'D' Processing plant |
| 'D' Unknown |
| 'E' Prospect or occurence |
| 'E' Mine, past or present producer |
| 'E' Processing plant |
| 'E' Unknown |
