Any orthodontic department in the United States can nominate one of its students for the award.Winner will receive more than $10,000 worth of products, services, and travel expenses from American Orthodontics, JCO, and Dolphin.Application deadline is October 23.
Rhodonite is found in deposits mainly in Australia, Brazil, British Columbia, India, Japan, Madagascar, Mexico, New Zealand and the United State in Alaska, California, Montana, New Jersey, New Mexico, North Carolina and Washington state. Rhodonite is a stone of grace and elegance.
The periodic table had two vacant slots below manganese and finding these missing elements, technetium and rhenium, proved difficult. Rhenium was the lower one and indeed it was the last stable, non-radioactive, naturally-occurring element to be discovered. In 1905, Masataka Ogawa found it in the mineral thorianite from Sri Lanka.