7325 JL3434 Pyrolusite, Clara Mine, Oberwolfach, Wolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Acquired by Joan Lamond in 1999 from the Holland Micro Group.
Pyrolusite
6028 Pyrolusite, Teny Cape, Nova Scotia, Canada
Ex Michigan Tech collection specimen 4191 with label (an older label referring to the institution by its older name, Michigan College of Mines, used up to 1925). Also has a Seaman Museum label on the...
