Works of "Research Collection"
Place Collected: Bigger Mica Mine
Place Collected: Bigger Mica Mine
Place Collected: Paramount Canyon
Place Collected: Jamestown
Place Collected: Chingola Mine
Place Collected: Taylor Park
Place Collected: Chuquicamata Mine
Place Collected: Rosendal Pegmatite
Place Collected: Corrego do Urucum
Place Collected: Arkansas
Place Collected: Tanco Mine