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This is a single crystal, about 6 cm tall, purity grade 99.99% that NASA Ames Research Center's Friedemann Freund grew in the early 1980s. There are tiny bubbles in the center of this large crystal that Freund infused into the crystal. Photo Credit: NASA Ames Research Center
Description
This is a single crystal, about 6 cm tall, purity grade 99.99% that NASA Ames Research Center's Friedemann Freund grew in the early 1980s. There are tiny bubbles in the center of this large crystal that Freund infused into the crystal. Photo Credit: NASA Ames Research Center
Description
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