Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7605902 | International Journal of Mass Spectrometry | 2011 | 6 Pages |
Abstract
⺠The LDA mapping can separate rubies between South East Asia and African countries and blue sapphires from Madagascar and Nigeria. ⺠B, Si, Zn, Ga, Sn, V, Mg, Ti, Cr and Fe were effective for classification of blue sapphires from Madagascar and Nigeria. ⺠The ratio of Si and B concentrations were able to distinguish the Cambodian and the Thai gem corundum.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Pornwilard M.-M., Rak Hansawek, Juwadee Shiowatana, Atitaya Siripinyanond,