Description
TWENTY-THREE GERMAN MINERALS Including a purple fluorite cluster, Wölsendorf, Germany, measuring 7 x 4 x 2 in ; a pyrite cluster on matrix, near Extertal ; an orthoclase, Striegau, Germany ; a green fluorite, Brandenburg ; a hydrohematite on quartz and Goethite, Grube Vahlberger Zug, Rothemuhle, Siergarland, Germany ; an...