Guadalupe Oak Grove Park
Open in Google Maps

Guadalupe Oak Grove Park

Guadalupe Oak Grove Park
4 bedrock mortars
Elevation 296 ft.

A funnel-shaped mortar or a small cone with a broad flaring mouth? You make the call.

Skeptical Bob runs his hand over the inner surface of this shallow concavity to determine whether if feels “worked.” It does.

A shallow mortar.

Photograph by Bob Bardell.

The mortar on this rock may have started life as a natural feature..

Warning: count(): Parameter must be an array or an object that implements Countable in /srv/users/serverpilot/apps/nativesites/public/wp-includes/class-wp-comment-query.php on line 399