Pleochroic Differences in Natural and Verneuil Synthetic Corundum. Differences in the pleochroism of natural and Verneuil synthetic corundum often occur because of differences in their orientation.
Neurotech Reports announced that executives from several emerging neurotechnology startups will present for the first time at the 2024 Neurotech Leaders Forum in San Francisco, November 6-7. Among the ...
GIA is proud to provide the most comprehensive research in the industry with a world-renowned field gemology team and a dedication to acquiring colored stones directly from the source. Our ...
Voting in Queensland state elections is mandatory and pre-polling booths are open from October 14 till October 25 in most electorates. Here are some of the early voting locations. By law, it is ...