Romania 1985
Quartz and Calcite - Romania - 1985 Native Copper - Romania - 1985 Gypsum - Romania - 1985 Quartz - Romania - 1985 Stibnite - Romania - 1985 Tetrahedrite. - Romania - 1985 |
A collection of stamps figuring photos or images of minerals, cristals, gems, rocks, fossils and meteorites from around the world.