2017 G&G Challenge
The following 25 questions are from the Spring, Summer, Fall, and Winter 2016 issues of Gems & Gemology. Refer to the articles in those issues to find the single best answer for each question. Entries must be received no later than Friday, August 11, 2017. All entries will be acknowledged with an e-mail, so please remember to include your name and e-mail address (and please write clearly on mail-in entries).
Score 75% or better, and you will receive a certificate of completion (PDF file). Earn a perfect score, and your name also will be listed in the Fall 2017 issue of Gems & Gemology.
Click here to take the Challenge.