Melaphyre extrusive volcanic igneous rock on a black background with reflection. Closeup of mineral stone from vesicular basalt with small green amygdules and origin in northeast Czechia near Nova Paka. Poster #813431846
Melaphyre extrusive volcanic igneous rock on a black background with reflection. Closeup of mineral stone from vesicular basalt with small green amygdules and origin in northeast Czechia near Nova Paka. Poster #813431846
