Minerals and stones

Central African Republic 2014 30€ Minerals and ores, Azurite, Malachite

Saint Thomas 2015 Mi.6300-3+Bl.1113 22€ Minerals and mining, ores

Central African Republic 2015 €26 Minerals and volcanoes, Volcanoes, Emerald

Saint Thomas 2014 Mi.5780-3+Bl.1012 20€ Minerals and ores

South West Africa 1981 Salt processing, Mining

Sierra Leone 2015 Mi.6798-1+Bl.892 €24 Mandela and the minerals of Africa

Saint Thomas 2016 Mi.6616-9+Bl.1173 22€ Minerals and ores, Azurite

Saint Thomas 2015 Mi.6101-4+Bl.1072 16€ Minerals and tropical forests

South West Africa 1974 Diamond mining

South West Africa 1979 Minerals and ores of Africa

South West Africa 1989 Mining and industry in the country

Central African Republic 2016 30€ Minerals and ores of African mines

Tristan da Cunha 1978 Minerals and ores

Liberia 1976 National Industry and Gold Mining, Jewelry

Botswana 1974 £52 Definitive - Minerals and Minerals of the Earth

Guinea 2007 7€ Dinosaurs and minerals, Prehistoric fauna

Togo 2011 €23 150 years since the death of Pierre Berthier, mineralogist and minerals

Guinea-Bissau 2009 Bl.684 14€ - African Minerals and Rocks

Mozambique 2007 Bl.207 10€ - African minerals and ores, rocks

Togo 2013 22€ Minerals, Red Agate, Pyrite, Bauxite, Mahogany-Calcite

Togo 2012 24€ African minerals and ores, Copper, Galena, Anglesite

Burundi 2011 Mi.2242-5 37€ - African personalities, minerals and butterflies

Mozambique 2013 Mi.6279-2+Bl.707 €23 Minerals, Scapolite, Aquamarine