Sinkankas, John
Enlarge text Shrink text-
Save successfulThe item can be found in your Personal ZoneשגיאהLog in to your account to save
Information for Authority record
Sources of Information
- His Gem cutting, 1955.
- New York times, June 16, 2002:obituaries (John Sinkankas; mineralogist, gemologist, lapidary, author, and illustrator; b. May 15, 1915 in Paterson, N.J.; d. May 17, 2002 in San Diego)
- Info. converted from 678, 2012-10-02(b. 1915)