Rock section

• System: LabRAM HR Evolution
• Time per point: 100 ms
• Step size: 5 μm
• Data points: 40,401

Raman map (left) and transmitte light optical image (right) of a subduction zone rock section from Sifnos (Greece). The Raman image highlights distribution of quartz, spessartine, titanite, biotite and glaucophane species.

Data courtesy of Kyle Ashley, Mark Caddick, Matthew Steele-MacInnis, and Robert Bodnar Department of Geosciences, Virginia Polytechnic Institute and State University, United States of America.