DISCOVERY OF DIAMOND INCLUSIONS IN RUBIES
Citation
Nq. Dao et al., DISCOVERY OF DIAMOND INCLUSIONS IN RUBIES, Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 322(6), 1996, pp. 515-522
Categorie Soggetti
Multidisciplinary Sciences
SICI code
1251-8069(1996)322:6<515:DODIIR>2.0.ZU;2-C
Abstract
Diamond and lonsdaleite, the hexagonal form of diamond, are discovered
together as inclusions in Vietnamese rubies by micro-Raman spectromet
ry. The presence of diamond crystal in the ruby matrix is confirmed by
X-ray diffraction using a 4-circle diffractometer. This is the first
time that such inclusions have been found in rubies.