Where to Find Obsidian in New Mexico

4 mapped obsidian rockhounding spots in New Mexico, across 4 counties. Obsidian is volcanic glass — usually black, sometimes mahogany, snowflake, or rainbow. New Mexico is a high-desert rockhounding paradise: the Rockhound State Park near Deming, the Round Mountain area, and broad BLM tracts produce thundereggs, jasper, agate, perlite, and pumice in volume..

Map of 4 obsidian rockhounding spots in New Mexico

Obsidian by county in New Mexico

Counties ranked by number of obsidian spots in our database.

Every obsidian spot in New Mexico

Sorted by county. Coordinates open in Google Maps. Click a row for details.

Obsidian in New Mexico FAQ

Where can I find obsidian in New Mexico?+
RockHoundR tracks 4 obsidian spots in New Mexico, spread across 4 counties. The strongest concentration is in Doña Ana County.
Is collecting obsidian legal in New Mexico?+
Casual hand collection of common rocks and minerals like obsidian is allowed on most BLM and U.S. Forest Service land in New Mexico, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best obsidian location in New Mexico?+
Doña Ana County has the most obsidian spots in our database for New Mexico. The full county breakdown is below — different counties produce different qualities and varieties.

Other states for obsidian

Other minerals to find in New Mexico

Hunt obsidian in New Mexico on the map

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