pitchstone
suomi-englanti sanakirjapitchstone englannista suomeksi
musta vulkaaninen lasi
Substantiivi
pitchstone englanniksi
a natural glass, rich in microscopic crystallites, formed by the rapid cooling of lava or magma
musta vulkaaninen lasi
a natural glass, rich in microscopic crystallites, formed by the rapid cooling of lava or magma