1986 Photomicrography Competition

Trace element variations in dolomite (mineral)

Lanier Rowan

Affiliation
U.S Geological Survey
Denver, Colorado, USA
Technique
Polarized Light and Cathodoluminescence
Magnification
40x

Fresnel zone plates: defraction gradient on silica

George Watchmaker

Affiliation
Lawrence Livermore National Laboratory
Livermore, California, USA
Technique
Brightfield
Magnification
20x

Iconography at the edge of copper screen. Nickel electroless plated

Avinoam Tomar

Affiliation
Nuclear Research Centre
Beer-Sheva, Negev, Israel
Technique
Polarized Light
Magnification
10x