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Southeast Asia, Yên Bái Province

Luc Yen, Vietnam

Ruby and spinel marble country with its morning gem market

Gem locality Documented siteLegal to collect

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals
MarblesMarbles

Also reported: rough ruby, pink and blue spinel, gemstone paintings, guided quarry viewpoints.

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

Why this spot

Rockhounding locality: Luc Yen's marble hills in Yen Bai have produced ruby, spinel and tourmaline since the late-1980s Vietnamese gem rush, including the famous cobalt-blue and glowing pink spinels

Wikipedia documents numerous gem quarries (ruby, spinel, tourmaline) in Luc Yen district, and the Spinel article names Luc Yen marbles as the source of gem spinels found since 2000

Before you go

Hazards noted for this site.

Karst terrain and quarry edgesRemote roads

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.