Mineral Stamps from Djibouti

2021 World of Minerals – Morocco. Mini Sheet. Agency issue. Minerals represented: Erythrite, gersdorffite, imiterite, talmessite, spherocobaltite, xanthoconite,...

Mineral Stamps from Zambia

1982: Minerals. A set of ten stamps. Minerals Represented: Chalcopyrite, and tourmaline. Missing amazonite, azurite, banded ironstone, bornite,...

Mineral Stamps from Uganda

1998: Minerals. A set of eight stamps. Minerals Represented: Emerald. Missing columbite-tantalite, galena, malachite, cassiterite, ferberite, monazite, and...

Mineral Stamps from Togo

1999: Minerals. A set of seven stamps. Minerals Represented: Calcite, tourmaline, pyrargyrite, and malachite. Missing turquoise, pyrite and...

Mineral Stamps from Portugal

1971: 1st Congress Hispano-Luso-American Economic Geology series. A set of four stamps. Minerals represented: Wolframite, arsenopyrite, beryl, and...

Mineral Stamps from Japan

2022 Greetings: Gems and Minerals series. Minerals Represented: Red beryl, tanzanite, emerald, citrine, mandarin garnet, fluorite, rhodochrosite, aquamarine,...

Mineral Stamps from Ecuador

1997 International Mining Congress, Cuenca – Minerals. Issued in October. Minerals represented: Quartz, chalcopyrite, gold, petrified wood, and...

Mineral Stamps from Chad

2000 Minerals. Issued January. No watermark. Perforation: 12¼. Minerals represented: Wulfenite, argentite, siderite, sphalerite on dolomite and quartz,...

Mineral Stamps from Cambodia

1998 Minerals. More details here. Minerals represented: Beryl (emerald), Cat’s Eye, beryl (aquamarine), corundum (ruby), malachite, and turquoise.

Mineral Stamps from Brazil

1977 International Thematic Stamp Exhibition “Portucale 77” – Porto, Portugal – Gemstones. Full set details here. Minerals represented:...

Mineral Stamps from Benin

1998 Minerals and Rocks. More information here. Minerals represented: Aragonite, corundum (ruby), malachite, smoky quartz, turquoise and uraninite.

Mineral Stamps from Angola

1970 Geology, mineralogy and paleontology issue. Seven fossils, four minerals (dioptase, diamond, muscovite and barite), and one meteorite.

Japan Samurai Gold Ingot

2-Shu (1832-1858) Japanese Samurai gold ingot (standard circulation coin). Emperor Ninkō (1817-1846). Obverse (left) Kiri crests on top,...