Description
1. Arborescent silver from Canada, 2. crystallized sulfur, 3. native carbon as graphite, 4. iron meteorite from Russia, and 5. Michigan float copper.

1. Brady Lake Mine, Cobalt area, Ontario; 2. Locality unknown; 3. Locality unknown; 4. Sikhote-Alin, Russia; 5. Michigan.
1. Arborescent silver from Canada, 2. crystallized sulfur, 3. native carbon as graphite, 4. iron meteorite from Russia, and 5. Michigan float copper.