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Hawaii Quarry / Commercial Material Site — Operator Permission Required
basalt, cinder, aggregate and quarry rock · Statewide
HAWAII ROCKHOUNDING DIRECTORY
All Hawaii Rockhounding Locations & Mineral Records
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Private-Land Rock/Mineral Collecting — Owner Permission Required
non-protected rocks/minerals where lawful · Statewide
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State Forest Reserve — Cinder/Lava Rock Commercial-Harvest Permit Path
cinder and lava rock · Statewide
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State Forest Reserve — Personal Collection Permit Path
approved common/non-listed forest materials; geologic material only if explicitly approved · Statewide
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State-Managed Geological Research Collection — Permit/Special-Use Path
scientific geological specimens · Statewide