Circle of Circles1 bedrock mortar and 8 rock circlesElevation 618 ft.Thanks to our master site-finder for directing us here.We believe this is a likely ceremonial site. Archaeological evidence suggests it is 6,000 years old.The Circle of Circles occupies the top of this small hill.Photograph by Bob Bardell.One of the circles.Another circle.The bedrock mortar.Photograph by Bob […]
Minnis Ranch Rock14 bedrock mortars on a workstation rock behind Minnis Ranch in Ed Levin Park.Elevation 778 ft.We’d seen a photograph of this rock in an article, but it took Jeff’s efforts to find the thing.The rock.Note the variety in the shapes of the mortar mouths. If you visit this site, please do not remove […]
North Walpert LookoutTwo bedrock mortars.Elevation 1480 ft.Jeff certainly has a flair for discovering obscure, out-of-the-way sites.The views form this site are phenomenal.Looking west over Stonebrae.Mt. Diablo and the Black Hills rise in the distance.Oh yeah…one of the mortars.Photographs by Bob Bardell.
Third TerraceSix bedrock mortars spread over a fairly wide area.Elevation 1035 ft.A view of the third terrace.One of the two two-mortar rocks here. Note the battered interior of the funnel mortar.Looking at a mortar rock holding a big bowl mortar.The bowl mortar.Above photographs by Bob Bardell.The other two-mortar rock here.Bob stands near the other mortar […]
Joel’s Fat Lip MortarsThree bedrock mortars in a beautiful picnic siteElevation 776 ft.Thanks to Joel for discovering this special site.We’ve found plenty of mortars with rounded rims in the Bay Area but few whose rims rise above the surface of the surrounding rock and none that rise so dramatically.This rim forms a nearly perfect ring. […]