Noah Webster
Fossil-copal
FOSSIL-COPAL, noun Highgate resin; a resinous substance found in perforating the bed of blue clay at Highgate, near London. It appears to be a true vegetable gum or resin, partly changed by remaining in the earth.
FOSSIL-COPAL, noun Highgate resin; a resinous substance found in perforating the bed of blue clay at Highgate, near London. It appears to be a true vegetable gum or resin, partly changed by remaining in the earth.