Four Treasures Reference Database
Record No. 1091
Proceedings of the International Gemological Symposium 1991
Edited Book
Keller, A.S., editor (1992) Proceedings of the International Gemological Symposium 1991.. Santa Monica, CA, Gemological Institute of America, 192 pp..
Sinkankas/Born No.: NIS / NIB | RWHL
corundum, gems