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Archaeology is the study of the artefacts and other physical evidence left by past societies of humans and closely related species. It uses scientific analysis of field samples to inform ...

If you’re interested in a productivity tool that genuinely adapts to you, Obsidian might just be the answer you’ve been searching for. First, a few details about myself. I’m your typical ...

Methodological issues for characterisation and provenance studies of obsidian in Northeast Asia / edited by Akira Ono, Michael D. Glascock, Yaroslav V. Kuzmin, Yoshimitsu Suda.

Archaeologists with a joint American and Egyptian expedition near Luxor have uncovered a 4,000-year-old Middle Kingdom (1938 B.C.-1630 B.C.) tomb with several intact burials, Egyptian authorities ...

Obsidian is a note-taking and knowledge management app from Shida Li and Erica Xu. It works on top of a local folder of plain text Markdown files and lets you turn a collection of plain text files ...

X-ray fluorescence (XRF) is the emission of characteristic "secondary" X-rays from ... and for research in geochemistry, forensic science, archaeology and art objects such as paintings.

Mahnaz Sharifi, the head of the archaeological team at Qeshlaq Tappeh in Bijar ... extruded from a volcano cools rapidly with minimal crystal growth. “Obsidian tools discovered at the site may point ...

Stonehenge. Angkor Wat. The Great Pyramid of Giza. Those of us who grew up in Western cultures tend to think of archaeology as the study of a place — a point on the map where edifices or ...

Business of manufacturing and marketing precious metal products, specialised chemicals and instruments for the scientific, analytical and mining industries.