These look to me like regular intrusive iron rich veins. Boulder is about 1m across, and sandstone/mudstone, area is volcanic.
I am not a geologist… any ideas?
These look to me like regular intrusive iron rich veins. Boulder is about 1m across, and sandstone/mudstone, area is volcanic.
I am not a geologist… any ideas?
It certainly looks stronger! I was suspecting it’s acting somewhat like rebar in reinforced concrete.