Sanukite
Esquema
Jerarquía
<materials by composition> > inorganic material > rock > igneous rock > <igneous rock by composition> > <igneous rock by composition: chemical> > intermediate igneous rock > andesite
Descripción
Variety of andesite produced by now-extinct volcanoes in the Inland Sea area of Japan. It was used during the Paleolithic and Postglacial periods for stone implements.