Tag: obsidian

By Braedy Chapman

July 2, 2023

Top sites of 2022, BC edition

Field operations in British columbia 2022 marked Ember Archaeology’s first year of significant field operations in British Columbia. Our BC crews conducted a number of sizable wildfire-related projects for the BC Ministry of Forests over the course of the season, ultimately surveying hundreds of kilometers of constructed fireguards and fuel reduction developments. These were nearly

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By Corey Cookson

October 1, 2020

Top 10 Sites of 2019!

We are heading into the fall of 2020 and the season crunch is in full swing! We have been pretty busy, despite the challenges of COVID-19, and have found quite a few new and exciting sites. This makes us recall the sites of 2019! It was hard to make time to write up what we

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By Brian Leslie

April 15, 2020

No volcanoes in Alberta, so where does the Obsidian come from?

When working close to an obsidian source (i.e. volcanoes), archaeologist will regularely find obsidian tools and debitage. However, in the boreal forests of northern Alberta, obsidian is a rare find indeed. So to find any evidence of it at all is pretty significant. Volcanic glass, or obsidian, is one of the sharpest naturally occurring materials

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By Timothy Allan

March 19, 2020

Sourcing with pXRF (portable X-Ray Fluorescence)

“Sourcing” is the study of associating artifacts with their geologic origin in order to infer human transport of materials. This field of research has revealed networks of trade and exchange among indigenous peoples in pre-contact times. But how do researchers figure out the actual source? One method is with Portable X-Ray Fluorescence (pXRF) analysis. These

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By Corey Cookson

April 4, 2019

Where does the Obsidian we find come from?

Obsidian is a volcanic glass that was used by pre-European contact people all over North America. Known for its natural sharpness, ancient peoples sought the material for making tools for cutting and slicing. Additionally, it is easier to flintknap than the harder and more readily available materials local to Alberta. As many of our readers

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By Corey Cookson

April 24, 2018

Tree Time’s 2017 Top Five Sites

Now that all the reporting is done, we thought it was a good time to look back on some of the exciting sites we worked on from the past year. We usually find over 100 sites every year but these sites stand out either because we found interesting artifacts or the site is unique compared

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