Dr David Saja, Cleveland Museum of Natural History
Description of Available Specimens
How many pieces are available: Small Group of Specimens
I have about a dozen samples of each of these samples listed below. They are roughly fist size. Some with a saw-cut face and thin section chip. Multiple 4-cm student samples may be available for some of the material.
White Marble, Danby Vermont
Porphyritic Rhyolite, Portage Lake volcanics, Mount Houghton, Northern Michigan
Euclid Bluestone, carbonate cemented greywacke, Boyas Quarry, Valley View, Independence Township, Ohio
Sharon Formation, uncemented quartz-pebble sandstone with conglomerate phases, Geauga Co. Ohio
Blueschist, Pacheco Pass, Central California
Jadeitized Greywacke, Pacheco Pass, California
Subducted Greywacke, Northern California (only one sample)
Petrology samples available for trade. Open to almost anything in trade but they should have good provenance (location data).