Minerals and stones

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

Mozambique 2013 Mi.6637-0+Bl.767 €23 Minerals and volcanoes

Guinea 2007 8€ Dinosaurs and meteorites, Minerals and prehistoric fauna

Mozambique 2015 Mi.8139-2+Bl.1068 25€ - Minerals of Africa, minerals, rocks

Guinea 2015 Mi.11033-6+Bl.2503 30€ Minerals and Mining, Erythrite, Crocotite

Guinea 2014 Mi.10247-9+Bl.2337 €34 Minerals, agate, turlmarine, opal

Guinea 2014 Mi.10657-0+Bl.2427 €36 Minerals, Turquoise, Alabaster, Jasper