Lipari obsidian is of excellent quality, black in colour, very shiny and sometimes perlitic
April 29, 2023
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Lipari obsidian is of excellent quality, black in colour, very shiny and sometimes perlitic It is generally subaphyric and contains clinopyroxene micro-phenocrysts (10–50 m), almost always durante synneusis with magnetite and olivine micro-phenocrysts (Acquafredda et