Biking from Banchory

Took a fine bike tour with Clare, via the river in Blackhall to find Trustach (CP 62), then on to Potarch and Craigmore Wood (88). Finally, up towards Craiglash quarry to get the Ordmore CP (91), via the intriguingly named ‘Warlock’s stone’ : alter-like but not many virgins or goats for a sacrificial spell round here? Alan