links
Industry Bodies / Trade Associations:
Industrial Minerals Association of Europe: www.ima-eu.org
Quarry Products Association: www.qpa.org
Kaolin & Ball Clay Association UK www.kabca.org
Silica & Moulding Sands Association www.samsa.org
Restoration / Biodiversity :
RSPB: www.afterminerals.com
UK Wildlife Trusts : www.wildlifetrusts.org
Historical Societies:
The Ball Clay Heritage Society: www.clayheritage.org