Magnet Cove, Arkansas.
Small black grains scattered in nepheline syenite.
The specimens shown in the picture are a random selection from stock, and won't be the exact specimens selected for your order, but similar.
Free shipping to US orders - you must order a minimum of $10.00 worth of specimens (mix and match)
This mineral is available by the pound, up to 100 pounds. Please contact us for pricing.