Robert R Coenraads

Robert R. Coenraads is a leading gemologist, geologist and geophysicist. He travels the remotest regions of the globe to discover and collect exceptional specimens for scientific research. As a research associate of the Australian Museum, he leads rockhunting expeditions and directs exploration projects for precious gemstones and minerals.

Robert R. Coenraads is a leading gemologist, geologist and geophysicist. He travels the remotest regions of the globe to discover and collect exceptional specimens for scientific research. As a research associate of the Australian Museum, he leads rockhunting expeditions and directs exploration projects for precious gemstones and minerals. See less