Antonio Bonanno Award for Excellence in Gemology. Resources, Links, and Articles. We encourage you to enhance your experience and knowledge through taking classes. We recommend that you take ASA, GIA, AGS, ISA and NAJA workshops all through the year to accomplish this. Enrich your knowledge of gemology and gem trade issues by exchanging information with a diverse range of professionals.

Welcome to the world of Gemology. Membedakan Green Chalcedony,Chrome Chalcedony, Chrysocolla-in-Chalcedony, Chrysoprase Chalcedony, dan DyedChalcedony. Ebuah nama yang diberikan kepada seluruh jenis cryptocrystalline qu. Saja menjadikan batu ini Pouros, yaitu berpori-pori sehingga dapat mudah menyerap sehingga chalcedony menjadi batu yang paling banyak dilakukan proses dyed atau pewarnaan. Mengingat keempatnya memiliki karakter yang sama. Mari kita ulas satu per satu.

To be the coloured gemstone supplier of choice to the Canadian jewellery industry by providing superior value, service, expertise and integrity. Greetings from Thailand the Land of Smiles . King Bhumibol Adulyadej or King Rama IX, is greatly revered by Thais. People are very concerned by his fragile health, but it is .

Lewton-Brain Articles at the Ganoksin Project. He concentrates on specialized, professional level, excellent information relating to metalsmithing and jewelry making. He is committed to making quality information available for self education and the development of our field.

How competitive is it to buy a diamond engagement ring in Thailand? How would I choose a diamond ring? 8211; GIA Graduate Gemologist Opinion.

912 S Live Oak Park Rd, Fallbrook CA 92028. Monday - Friday 10 - 5. Please call or email to schedule an appointment.

BSc, GGA, G. Vincent is Supervisor, Field Gemology at GIA Laboratory Bangkok. Is a geologist and gemmologis.