Explore / Asia / More of Asia
East Java
Trenggalek chalcedony hills
Agate beach or gravel Documented siteGray area
What you could find
Reported finds from this ground.
Agates and jasper
Crystals and mineralsPhotos via Wikimedia Commons: Teerui (Public domain), Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).
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Why this spot
Silicified zones in Southern Mountains volcanics dug from hillside pits for chalcedony and jasper
Documented supplier district of the East Java gemstone trade.
Before you go
Hazards noted for this site.
hand-dug tunnels, landslips
Keep exploring nearby
More spots in this area.