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Hawaii

Pohoiki black sand, Isaac Hale Park

Mineral locality Documented siteGray area

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals

Also reported: olivine grains, basalt, volcanic glass.

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

Why this spot

Black sand beach created by the 2018 Kilauea flows, rich in fresh olivine grains

Widely documented post-2018 site; olivine in the new sand is described by park and geological sources.

Before you go

Hazards noted for this site.

surf, unstable new coastline, heat

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.