Auction 1623: 15 Jan - 21 Jan 2018

Oujda-Angad Prefecture, Oriental Region, Morocco

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Isle of Sheppey, Swale, Kent, United Kingdom

Soutpansberg, Vhembe District, Limpopo Province, South Africa

Rothenberg, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Wheal Providence, Carbis Bay, Cornwall, United Kingdom

Langesundsfjorden, Larvik, Vestfold og Telemark, Norway

Covalca Old Quarry, Vallerano Quarries, Rome Province, Lazio, Italy

Porretta Terme, Bologna Province, Emilia-Romagna, Italy

Macael Quarries, Macael, Almería, Andalusia, Spain

Las Cañadas, Montejicar, Granada, Andalusia, Spain

Daraina, Vohémar District, Sava, Madagascar

Adeghoual, Mibladen, Midelt Province, Drâa-Tafilalet Region, Morocco

Gandahab, Ghalanai, Chārsadda District, Khyber Pakhtunkhwa Province, Pakistan

La Juanona Quarry, Antequera, Málaga, Andalusia, Spain

Telírio Claim, Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil

Houghton County, Michigan, United States of America

Luxulyan, Cornwall, United Kingdom

Chamachhu, Haramosh Mountains, Skardu District, Gilgit-Baltistan, Pakistan

San Vito Quarry, Ercolano, Monte Somma, Somma-Vesuvius, Naples, Campania, Italy

Herja Mine, Chiuzbaia, Baia Mare, Maramureș County, Romania

Büschhof Quarry, Wirtenbach, Waldbröl, Cologne, North Rhine - Westphalia, Germany

Kragerø, Vestfold og Telemark, Norway

Buttenheim, Bamberg, Upper Franconia, Bavaria, Germany

Pachapaqui District, Bolognesi Province, Ancash Department, Peru

Keweenaw, Michigan, United States of America

Krushev Dol Mine, Smolyan Oblast, Bulgaria

King George County, Virginia, United States of America

Tinejdad, Errachidia Province, Drâa-Tafilalet Region, Morocco

Calo, Vimianzo, A Coruña, Galicia, Spain