Unknown crags

Ordered by the number of climbs recorded. About unknown.

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
School Room 50° Board	United Kingdom / England / South Yorkshire / Sheffield	7
Pulpit Rock	Australia / Queensland / Scenic Rim Regional	1