Unique Specimens
One-of-a-kind specimens sourced by Dr. Cotter, who has travelled to 50+ countries worldwide.
Mohawkite Slab
$3,800.00
Michigan Float Copper
$1,800.00
Mineral Rich Copper Slab
$1,250.00
Amethyst Crystal Cluster
$1,350.00
Copper Crystals
$7,500.00
Custom Orders
$13,500.00
Copper, Datolite & Silver Slab
$1,750.00
Pink Patagonia Agate
$3,500.00
Crazy Lace Agate Core
$1,750.00
Crazy Lace Agate Core
$1,850.00
Copper, Datolite & Silver
$1,875.00
Copper Crystals
$8,500.00
Copper-Silver Crystals
$18,500.00
Copper-Silver
$7,500.00
Michigan Native Copper Crystals
$4,800.00
Showing
all
16 results