2021 Photomicrography Competition

Calcite crystal inclusion suspended in a spinel gemstone

Billie Hughes

Affiliation
Lotus Gemology
Bangkok, Thailand
Technique
Darkfield, Image Stacking
Magnification
40X (Objective Lens Magnification)

Table salt crystal

Saulius Gugis

Location
Naperville, Illinois, USA
Technique
Image Stacking, Darkfield, Oblique, Rheinberg, Polarized Light
Magnification
10X (Objective Lens Magnification)

Slime mold (Arcyria pomiformis)

Alison Pollack

Location
San Anselmo, California, USA
Technique
Image Stacking, Reflected Light
Magnification
10X (Objective Lens Magnification)