
PO Box 43,
Haverfordwest,
Pembrokeshire,
SA61 1XJ

Vaynol Tunnel Ranges,
Ty Golci,
Caernarfon Road,
Bangor,
Clwyd,
LL57 4BT

Nant y Gamar Road,
Llandudno,
Conwy,
LL30 3BD

Moel Tryfan Quarry,
Fron,
Nr Yfron,
LL

Bryn Castell,
Trelogan,
Nr Holywell,
Flintshire,
Flintshire,
CH8 9BZ