In the mountains above Honolulu. Quarrying activity at site 1010
432 hits
The triangular quarry marks seem relatively fresh, but some at the site are hard to locate because they are so worn. Only one other place on O'ahu has similar features.

In the mountains above Honolulu. Quarrying activity at site 1010
446 hits
Note the even triangles along the edge of the stone - evicence of early hand quarrying.