- #1
Thread Owner
Non-magnetic, specific gravity ~3.6g/cm³.
BUMPNon-magnetic, specific gravity ~3.6g/cm³. View attachment 2064366View attachment 2064367
Agreed.Looks like sandstone with desert varnish
But the specific gravity of sandstone is between 2.66 and 2.72 not a whopping 3.6 which is ironically the density of....you guessed it. A Carbonaceous Chondrite.BUMP