Parys Copper Mine, Anglesey

One of the largest turnout of members in recent years undertook an extensive tour of this fascinating and unusual system lasting nearly 5 hours.

Heather admiring some of the snotite formations.

Heather beneath a wall of stacked deads.

Heather, Keith and Rob by a flooded stope.

Team A: KeEd, BrMa, RoOl & HeSi + our guide Allan

Team B: MiCl, EmPo, GrSm, JoSm & DeWi + guides