Annual Winners

2011 Photomicrography Competition

Image of Distinction
2011 Photomicrography Competition

Dr. Michael M Raith

University of Bonn
Steinmann Institute
Bonn, Germany

Subject Matter:

Leucite crystal from volcanic rock showing polysynthetic lamellar twins formed by the cubic- tetrago

- see: Crystal (40x)
Technique:

Transmitted polarized light, crossed polarization


see: polarized light