| Mine Name and YSU Mine Number | BLACK DIAMOND (NO. 2), BLACK DIAMOND | MAHO000067 |
| Townships | Green | ... | ... | Quadrangle 001 | Salem Quad |
| Lots | SEC. 21 | Quadrangle 002 | ... |
| County, State | Mahoning | OH | UTM | 17 469,000 2,466,700 |
| DOM Map Number | MG-63 | Seam Elevation | 1110'(TOPO) |
| OGS Mine Number | Seam Thickness | 1'8"-3'6" |
| USBM Document Number | 321540 | Cover Thickness | 24' ASO |
| Mine Type and Commodity Mined | SHAFT | COAL | Drain Level | ABOVE |
| Seam Code 001 | LOWER MERCER | Hazard Potential | HIGH |
| Seam Code 002 | LOWER KITTANNING, NEW CASTLE | Mapped | Yes |
| Date Opened | Date Closed | 1934 | Located | Yes |
| Operator 001 | R. I. HENDRICKS | Operator 001 Date Opened |
| Operator 001 Date Closed |
| Operator 002 | ... | Operator 002 Date Opened |
| Operator 002 Date Closed |
| Operator 003 | ... | Operator 003 Date Opened |
| Operator 003 Date Closed |
| Operator 004 | ... | Operator 004 Date Opened |
| Operator 004 Date Closed |
| Operator 005 | ... | Operator 005 Date Opened |
| Operator 005 Date Closed |
| Operator 006 | ... | Operator 006 Date Opened |
| Operator 006 Date Closed |
| Operator 007 | ... | Operator 007 Date Opened |
| Operator 007 Date Closed |
| Operator 008 | ... | Operator 008 Date Opened |
| Operator 008 Date Closed |
| Remarks | Mine map [1] shows: 1 air shaft; shaft, 24', top elev. 100.0', bottom elev. 76.0'. On Parana Bros. |
| property [56]. |
| Last Update: | Wednesday, February 17, 1999 |