(Sarah of the Clue Crew shows a gem.) This term is used for red varieties of the gem corundum
[DOC] [TLE] Fall 2007 Gems & Gemology - GIA [PAR] To obtain a Japanese translation of Gems & Gemology, contact GIA Japan, 
Okachimachi Cy Bldg., 5-15-14 ..... ral pearls is now negligible, all uses of the 
term.