I am in need of a couple of articles from someone who is knowledgable and experienced in writing about gemstones and fine jewelry. 1 - Cameos, Intaglios and Engravings 2 - Precious Opals (white and black opals) Point me to some jewelry/gemstone writing you have done, or send samples. This is for www.asia-gems.com Pay Via Paypal No rush, good is better!