Artificial crags

Ordered by the number of climbs recorded. About artificial.

Rock type All Limestone (534) Granite (314) Sandstone (285) Gritstone (130) Rhyolite (121) Gneiss (41) Schist (35) Slate (25) Dolerite (23) Volcanic Tuff (19) Basalt (16) Culm (15) Quartzite (15) Conglomerate (12) Gabbro (12) Indoor (12) Andesite (5) Greenstone (3) Chalk (2) Chert (2) Syenite (2) Unknown (2) Artificial (1) Serpentinite (1) Shale (1)

Crag	Location	# Climbs
Derek Dooley Bridge	United Kingdom / England / South Yorkshire / Sheffield	2