The International Obsidian Conference 2021 occurred April 30 - May 2 in a virtual format.
http://arf.berkeley.edu/projects/ioc2021
IOC 2021 Day 2 RECORDED TALKS:
Exploitation of Obsidian at Psytuaje Rockshelter. Doronicheva, et al. 0:37
Obsidian Exploitation in Upper Paleolithic Layer 1A-2 at Mezmaiskaya Cave. Doronicheva, et al. 14:33
The “Kozushima Obsidian Shuttle” across the Pacific and the Migration of Homo sapiens to the Japanese Archipelago. Ikeya 30:15
Archaeological Research of Khrami Valley. Jokhadze 52:30
A Timeline for the Utilization of the Carpathian Obsidian Sources. Biró 1:10:45
Obsidian Artefacts from Tell Hódmezővásárhely-Gorzsa. Starnini, et al. (presented by Clive Bonsall) 1:29:38
Cl/Na2O As A Geochemical Index of Obsidian Aging. Foresta & Massaro 2:01:05
Confidence in Sourcing Small Obsidian Objects. Martindale Johnson, et al. 2:14:29
Portable X-ray Fluorescence for Non-Destructive Provenance Studies on Sardinian Obsidian. Mameli, et al. 2:40:45
Obsidian Hydration Dating by Infrared Transmission Spectroscopy. Stevenson, et al. 3:00:12
Archaeological Significances and Geochemical Characterizations of Obsidian Sources in the Central Highlands, Central Japan, by WD-XRF and LA–ICP–MS. Suda 3:33:52
Inter-Instrumental Calibration and Data Comparison for XRF Analysis of Obsidian. Tykot 3:55:03
An SEM-based Micro-XRF and pXRF Study of Mesoamerican Obsidian Tablets. Vicenzi, et al. 4:19:04
