Works of "Type Collection"
Place Collected: Buckhorn Mine
Place Collected: Meteor Crater (Barringer Crater)
Place Collected: Langban Mine
Place Collected: Temple Mtn.
Place Collected: Monument #2 Mine
Place Collected: "in der Paligorischen Distanz" of the 2nd mine, Popovka River (attr.)
Place Collected: Altai Mtns.
Place Collected: Altai Mtns.
Place Collected: Nizhniy Tagil
Place Collected: Nizhniy Tagil
Place Collected: Altai Mtns.