{"version":"1.0","type":"link","title":"Lithophysa - Newikis","description":"A lithophysa (plural lithophysae, from Greek lithos \"stone\" + phusa \"bubble\") is a felsic volcanic rock with a spherulitic structure and interior cavity with concentric chambers. Its outer shape is spherical or lenticular. They vary in size from very small up to twelve feet in diameter depending on…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/b/b4/Lithophise.JPG/1200px-Lithophise.JPG","thumbnail_width":1200,"thumbnail_height":902}