Four Treasures Reference Database
Record No. 4885
Gem News: More “pulled” synthetic materials available
Journal Article
Koivula, J.I., Kammerling, R.C. and Fritsch, E. (1993) Gem News: More “pulled” synthetic materials available. Gems & Gemology, Vol. 29, No. 1, Spring, p. 63.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, synthetic corundum.7, Czochralski, gems