Stalactite posters & prints

Stalactites in Gran Cenote, Tulum, Yucatan Peninsula, Mexico Anonymous

Stalactite Grotto Anonymous

Stalactites and Stalagmites in Carlsbad Caverns Anonymous

Stalactities on Ceiling of Damlatas Cavern Anonymous

Interior of the Grotto of Antiparos English School

Temple of the Sun Formation at Carlsbad Caverns Anonymous

Touring Crystal Caves Anonymous

Grotto Frassari in Fabriano - Italy Anonymous

Carlsbad dripstone cave in New Mexico - USA Anonymous

Sphalerite with Calcite Anonymous

'Vertical section of the great cave at Gailenreuth' Thomas Webster

Malachite Anonymous

Cenote X-Keken in Dzitnup at Valladolid Anonymous

Antimonite Anonymous

Fluorite minerals Anonymous

Australian Green Opalite Anonymous

Malachite mineral Anonymous

Blue Chalcanthite mineral in matrix Anonymous

Kokoweef Staligtile Anonymous

Pietersite Anonymous

Antimonite with Lead Ochre Anonymous

Rhodochrosite mineral from China's Wuton mine Anonymous

Malachite Anonymous

Tin Crystals Johann Michael Seligmann

The Terra Nova next to the Icefoot Herbert George Ponting

See America poster Alexander Dux

Green Titanite mineral Anonymous

Snow crystal Unknown

The Mineral Manufactures of Great Britain and Ireland, Crystal Palace, the Great Exhibition, Hyde Park, London Anonymous

Ah! Jealous Amongst the Jealous! Theodore Jacques Ralli

Sections of meteorite George Henry Frederick Ulrich

Shattuckite Jasper Anonymous

Mexican crazy lace agate Anonymous

Actinolite Anonymous

Quartz Crystals at Crystal Cave Museum in Australia Anonymous

Crystal Palace in London Anonymous