Slabs

Slabs

22 photos

Field Museum (Chicago)

Field Museum (Chicago)

32 photos

Stone Jewelry (by: ES)

Stone Jewelry (by: ES)

1 photo

Agate

Agate

15 photos

Keokuk Geodes

Keokuk Geodes

26 photos

Macros

Macros

53 photos

Full Rock Mineral Specimen Picture

Full Rock Mineral Specimen...

11 photos

Quartz Crystals from Wisconsin Fault Zone

Quartz Crystals from...

3 photos