Winter 2008 Gem News International
Colored Stones and Organic Materials
Visit to Andesine Mines in Tibet and Inner Mongolia
Gemological Properties of Andesine Collected in Tibet and Inner Mongolia
New Find of Vivid Kunzite from Pala, California
Natural Pearls of the Veneridae Family
Synthetics and Simulants
Synthetic Citrine with Abundant Nail-Head Spicules
Radiocarbon Dating of “Neptunian” Beads from Asia Proves Modern Origin
Purplish Blue Synthetic Quartz
Treatments
Dyed Chalcedony Resembling Chrysocolla
Miscellaneous
Update on U.S.-Myanmar Import Restrictions
Announcements
Starting with this issue, the conference and exhibit calendars will only appear online.
To view the full section, download the PDF above.
DATA DEPOSITORY
Visit to Andesine Mines in Tibet and Inner Mongolia - Supplementary Photos
Submitted by A. Abduriyim
Winter, 2008
Gemological Properties of Andesine Collected in Tibet and Inner Mongolia - Supplementary Photos
Submitted by A. Abduriyim and T. Kobayashi
Winter, 2008