Singingstone48:
7195 Copper - Michigan De Bruin Exhibit
Singingstone48:
7196 Copper - Michigan De Bruin Exhibit
Singingstone48:
7198 Calcite Marcasite Vulcan Qry WI - De Bruin Exhibit
Singingstone48:
7199 Calcite Marcasite Vulcan Qry WI - De Bruin Exhibit
Singingstone48:
7200 Calcite Marcasite Vulcan Qry WI - De Bruin Exhibit
Singingstone48:
7201 Calcite Marcasite Vulcan Qry WI - De Bruin Exhibit
Singingstone48:
7202 Calcite Marcasite Vulcan Qry WI - De Bruin Exhibit
Singingstone48:
7203 Copper Skull Centennial Mine Houghton Co MI - DeBruin Exhibit
Singingstone48:
7205 Copper Wolverinel Mine Houghton Co MI - DeBruin Exhibit
Singingstone48:
7206 Copper Seneca #3 Mine Keweenaw Co MI - DeBruin Exhibit
Singingstone48:
7207 Copper skull Calumet and Hecla Mine Houghton Co MI - DeBruin Exhibit
Singingstone48:
7208 Copper Keweenaw Co MI - DeBruin Exhibit
Singingstone48:
7209 El Mochito Mine Honduras - DeBruin Exhibit
Singingstone48:
7210 Galena Quartz El Mochito Mine Honduras - DeBruin Exhibit
Singingstone48:
7211 Andradite El Mochito Mine Honduras - DeBruin Exhibit
Singingstone48:
7212 Quartz El Mochito Mine Honduras - DeBruin Exhibit
Singingstone48:
7213 Sphalerite Galena Andradite El Mochito Mine Honduras - DeBruin Exhibit
Singingstone48:
7221 Quartz Worldwide localities - DeBruin Exhibit
Singingstone48:
7222 Quartz w hematite incl Morocco - DeBruin Exhibit
Singingstone48:
7223 Quartz w inclusions Pakistan - DeBruin Exhibit
Singingstone48:
7225 Quartz w rutile inclusions Brazil - DeBruin Exhibit
Singingstone48:
7226 Quartz Worldwide localities - DeBruin Exhibit
Singingstone48:
7342 Apophyllite - examples from Maharashtra, India - DeBruin Exhibit
Singingstone48:
7343 Apophyllite, Maharashtra, India - DeBruin Exhibit
Singingstone48:
7344 Apophyllite with Stilbite, Maharashtra, India - DeBruin Exhibit
Singingstone48:
7345 Galena - DeBruin Exhibit
Singingstone48:
7346 Galena and Fluorite, Illinois - DeBruin Exhibit
Singingstone48:
7347 Galena with fluorite, Illinois - DeBruin Exhibit
Singingstone48:
7348 Galena on Fluorite, Illinois - DeBruin Exhibit
Singingstone48:
7349 Galena Illinois - DeBruin Exhibit
