Unique Specimens
One-of-a-kind specimens sourced by Dr. Cotter, who has travelled to 50+ countries worldwide.
Michigan Float Copper
$5,500.00
Amethyst Sphere
$7,000.00
Michigan Float Copper
$2,500.00
Michigan Float Copper
$2,750.00
The Violet Flame
$7,500.00
Chrysocolla on Quartz
$12,500.00
Amethyst Tree of Life
$10,500.00
Copper-Silver Bookends
$4,500.00
The Starry Night
$11,500.00
Native Fissure Copper
$12,750.00
Calumet Falls
$9,500.00
Keweenaw Falls
$12,500.00
Amethyst Crystal Cluster
$1,350.00
Copper Crystals (The Ballerina)
$7,500.00
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
$28,500.00
Copper-Silver
$7,500.00
Michigan Native Copper Crystals
$4,800.00
Showing
all
24 results