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Spencer Opal Mines, Idaho

Opal field Documented sitePermission required
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What you could find

Reported finds from this ground.

OpalOpal

Photos via Wikimedia Commons: Dpulitzer (CC BY-SA 4.0).

Why this spot

Tertiary volcanic

Idaho's state gem; well-run fee operation.

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.
Spencer Opal Mines, ID1 km away · Gem locality
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Spencer Opal Mines ID1 km away · Opal field
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Spencer Opal Mines1 km away · Opal field
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Gilmore ID: Lemhi Valley lead-silver ghost91 km away · Old dump ground
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