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San Marcos

Tajumulco obsidian source

Mineral locality Documented siteGray area

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals

Also reported: obsidian.

Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).

Why this spot

Obsidian from the flanks of Central America's highest volcano, a documented minor prehispanic source

Recorded in Mesoamerican obsidian sourcing studies.

Before you go

Hazards noted for this site.

altitude, steep ash slopes

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.