The very moment Derrick meets Sarah, he realizes he has a reason to live. Sarah sees only an unshaven tough kid covered with tattoos and shuts down every advanc
The rapid growth of gemological sciences and mineralogy demands a dictionary such as this for gemologists, mineralogists, geologists, jewel dealers, industry an
This edition has been completely revised to cover the latest methods of gem enhancement and identification, as well as the most up-to-date test instruments and
From the moment Derrick meets Sarah he knows there is no one else. Derek is a poor street kid made into a billionaire's prot'g' and groomed for success. Sarah s