Anorthosit (Feldspat)

Blafjellgruvan, Egersund, Norway

Apophyllit xx

Poona, India

Achtaragdit x

Achtaragda, Jakutien, Russia

Amethystspitzen

Luco-mine, Kaindu, Zambia

Aporiafalter (Flügel)

Bernsteinwald, Madagascar

Ameisenkäfer

Baltic states

Aegirin xx

Mt.Malosa, Zomba, Malawi

Aquamarine x (beryl)

Befotaka, Vangaindrano, Madagascar

Amethyst xx

Luco mine, Kaindu, Zambia

Apatit xx

Fibbia, Switzerland

Almandine (garnet)

Vorondolo , Antsirabe, Madagascar

Amethyst xx

Luco mine, Kaindu, Zambia

Artischockenquarz

Kabwe, Zambia

Amethyst xx

Luco mine, Kaindu, Zambia

Aragonite

Eisenerz, Kärnten, Austria

Apophyllit xx

Guanajuato, Mexico

Anglesit xx

Touissit, Morocco

Andradite xls (garnet)

Grua, Norway

Apatit xx

Panasqueira, Portugal

Alamosit

Artillery Peak, Pima Co., AZ, United States