| Name: | GEM |
| Launched: | |
| Completed: | 1859 |
| Builder: | Hepple & Landells, North Shields |
| Yard Number: | |
| Dimensions: | 64grt, 9nrt, 81.8 x 16.4 x 8.5ft; (1882: 64grt, 0nrt) |
| Engines: | 30nhp |
| Engines By: | Hepple & Landells, North Shields |
| Propulsion: | Paddle |
| Construction: | Wood |
| Reg Number: | 28227 |
| History: | |
| 1859 | A Orr et al, Greenock |
| 1860 | Registered at Greenock |
| 1867 | Graham Brymner, Greenock |
| 1870 | Robertson & Co, Greenock; registered at Greenock |
| 1882 | Robert Mills, Greenock; registered at Greenock |
| No later history known | |
| Comments: | 1893: Still listed in MNL |