4707 Rutile, Dolomite, Lengenbach Quarry, Switzerland March 24, 2018 Steve Europe Switzerland Rutile and dolomite, from the famous Lengenbach Quarry, Fäld, Binn Valley, Wallis, Switzerland. Click on the image below for a higher resolution version.
Australasia Australia New South Wales ncat VHD4, Dolomite, Kintore Open Cut, Broken Hill, New South Wales November 17, 2019
Arizona North and Central Americas United States ncat JP2008, Dolomite, Mn-Oxide, Yavapai Co., Arizona, USA September 23, 2019
Europe Germany ncat JP1925 Calcite, Sphalerite, Dolomite, Becke-Oese quarry, Menden, Iserlohn, Sauerland, North Rhine-Westphalia, Germany October 11, 2019