1981 Photomicrography Competition
![Small World](/images/SW50-logo.png)
![](https://www.nikonsmallworld.com/images/photos/1981/_photo800/1981HM_14.jpg)
Honorable Mention
Zeolite crystals found in lava
Charles Gellis
- Affiliation
- Photo-Graphics
Roslyn Heights, New York, USA
- Technique
- Polarized Light
- Magnifaction
- 40
Honorable Mention
Zeolite crystals found in lava