Brian Kosnar Mineral Classics

topaz

tourmaline with stilbite (doubly terminated)

tourmaline (doubly terminated “floater”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal)

opal (var: opal-an) / (var: hyalite opal)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

copper

quartz

chabazite on prehnite