truncated icosahedrons

aceraceaes alumino-silicate brick antimonious acid (valentinite) Asamaga-take bell-bind Bischofsheim an der Rhön carrier communication equipment celestine charged-particle reaction East-Indian verbena oil elbow-seat height glycidyl ethyl ether iron-oxides maximum dilatation nemophora aurora nozzle with a parallel shroud propulsive horse-power there's no stopping when the chip are down Yergak-Targak-Tayga Khrebet