Scotland
Carsaig, Isle of Mull, Argyll
Crystal locality Documented siteGray area
What you could find
Reported finds from this ground.
Crystals and minerals
Agates and jasperAlso reported: Zeolites (analcime, natrolite, chabazite).
Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0), Teerui (Public domain).
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Why this spot
Palaeogene basalt lavas with zeolite cavities
Classic Mull zeolite and agate coast.
Keep exploring nearby
More spots in this area.