 |
 |
|
||||
 Boulby mine: John Barton Building (surface support building) |
 Boulby mine: surface view |
|||||
|
|
|||||
| Top of 200 tonne water tank ...  |
 Foot of lift shaft |
|||||
 ... and bottom |
|
|||||
Typical detector assembly ... |
 ... installed in `castle' in second cavern |
|
 Water tank schematic |
 Rig being lowered into water tank |
 ... and there's more! |
 An encapsulated NaI(Tl) crystal |