seen from Vietnam
seen from United States
seen from China
seen from Colombia
seen from United States
seen from Philippines
seen from United States
seen from United States
seen from Philippines
seen from China
seen from United States
seen from United States
seen from China
seen from United States
seen from United States
seen from United States
seen from United Kingdom
seen from South Korea
seen from United States
seen from Argentina
Thin sections [a geological sample examined with a polarizing metrographic microscope or similar microscope] of metamorphic rocks photographed by J.M. Derochette. From top to bottom, we see lazurite from Afghanistan, amphibolite from France, and eclogite with quartz.
