California's ancient petroglyphs in eastern Sierra keep getting vandalized
The petroglyphs can be found on volcanic tuff formations formed over 760,000 years ago when a large eruption released hot ash ...
KOB 417d
Santa Fe man given probation, ordered to pay $2K after vandalizing ancient petroglyphs
SANTA FE, N.M. – A Santa Fe man will have to pay nearly $2,000 in restitution and spend six months in probation after vandalizing ancient petroglyphs near Santa Fe. Jesse Foster will also have ...
The Art Newspaper1mon
Indigenous communities assist with reinterpretation of Arizona petroglyphs
Petroglyphs in Arizona dating back thousands of years will soon be digitised and reinterpreted with help from local Indigenous groups. At the Deer Valley Petroglyph Preserve, a 47-acre site in ...
TwinCities.com1y
Commentary: Jeffers Petroglyphs are a Minnesota must-see
They are the Jeffers Petroglyphs, and they were carved on a rocky outcrop of what geologists call Sioux Quartzite, one of the oldest bedrock formations in Minnesota, dating back to the Proterozoic ...