Heulandite, Calcite and Celadonite
Malpais Hill Railroad Cut, Dudleyville, Arizona
Collected on 30 May 2002
Heulandite (fluoresces orange) and Calcite (fluoresces green) under shortwave UV
Malpais Hill Railroad Cut, Dudleyville, Arizona
Collected on 30 May 2002
Celadonite (green), Heulandite (clear) and unknown Manganese Oxide (black)
Malpais Hill Railroad Cut, Dudleyville, Arizona
Collected on 30 May 2002
Closeup of Celadonite Crystals
Malpais Hill Railroad Cut, Dudleyville, Arizona
Collected on 30 May 2002