1983 Photomicrography Competition
![Small World](/images/SW50-logo.png)
![](https://www.nikonsmallworld.com/images/photos/1983/_photo800/1983_03.jpg)
3rd Place
Hafnium, polished with alumina abrasives and HF/HNO3/H2O solution
Paul E. Danielson
- Affiliation
- Teledyne Wah Chang Albany
Albany, Oregon, USA
- Technique
- Polarized Light
- Magnifaction
- 150
3rd Place
Hafnium, polished with alumina abrasives and HF/HNO3/H2O solution