Kyanite
Cedar Waxwing
Copper
Red Pines at Little Presque Isle
Rutile on Hematite
Tufted Titmouse
Malachite and Azurite
Cobaltoan Calcite
Cuckoo Wasp
Rhodochrosite
Maidenhair Ferns at Laughing Whitefish Falls
Quartz
Piping Plover
Malachite
Underside of Scarlet Waxy Cap
Marcasite on Calcite
Goethite
Varied Thrush
Quartz with Iron Coating