Results 241 to 250 of about 17,862 (264)

synthetic topaz

2009
openaire   +1 more source

Indian topaz

2014
openaire   +1 more source

topaz, pink

2009
openaire   +1 more source

bloagrün topaz

2009
openaire   +1 more source

Research on Radiation-Induced Color Change of White Topaz

Radiation Physics and Chemistry, 2002
exaly  

aquamarine topaz

2009
openaire   +1 more source

oriental topaz

2014
openaire   +1 more source

false topaz

2014
openaire   +1 more source

amber topaz

2009
openaire   +1 more source

Topaze

2003
openaire   +1 more source