Greenville-based crystal, mineral, and gem retailer. Specializes in Herkimer Diamond quartz crystals and runs Maine mining adventure tours.
Northern Maine Minerals is a Greenville, Maine crystal, mineral, and gem retailer with a particular focus on Herkimer Diamond water-clear quartz and Maine-mined crystals. They sell finished pieces, raw specimens, and run Maine mineral mining adventure tours — a unique combination of retailer and experience operator.
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