Department of Natural Building Stones and Gem Stones
Gem-quality Turkish purple jade: Geological and mineralogical characteristics
Murat Hatipoğlu, Yasemin Başevirgen, Steven C. Chamberlain
Micro-Raman spectroscopy of gem-quality chrysoprase from the Biga–Çanakkale region of Turkey
Murat Hatipoğlu, Ufuk Ören, Yaşar Kibici