Stalactites posters & prints

Stalactite Grotto Anonymous

Stalactities on Ceiling of Damlatas Cavern Anonymous

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

Stalactites and Stalagmites in Carlsbad Caverns Anonymous

Interior of the Grotto of Antiparos English School

Touring Crystal Caves Anonymous

Grotto Frassari in Fabriano - Italy Anonymous

Mexican crazy lace agate Anonymous

Sphalerite with Calcite Anonymous

Antimonite Anonymous

Antimonite with Lead Ochre Anonymous

Quartz with Amethyst Crystals Johann Sebastian Leitner

Fluorite minerals Anonymous

Calx carbonata James Sowerby

Malachite Anonymous

Malachite mineral Anonymous

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

Sagenite on Mexican Agate Anonymous

Rhodochrosite mineral from China's Wuton mine Anonymous

Shattuckite Jasper Anonymous

Australian Green Opalite Anonymous

'Calx carbonata' [Ammonite with crystals] James Sowerby

Kokoweef Staligtile Anonymous

Minerals: Gallery displaying rocks and crystals at the Great Exhibition in 1851 English School

Stones and crystals in the Royal Society's Repository Anonymous

Blue Chalcanthite mineral in matrix Anonymous

Pietersite Anonymous

Pile of Rocks at Summit of Stac Pollaidh Anonymous

Zeolite Johann Sebastian Leitner

Stag from the Caves of Altamira, c.15,000 BC Prehistoric Prehistoric

Eroded Standstone Formations Anonymous

Boulders in Valley near Stac Pollaidh Anonymous

A Grotto in the Gulf of Salerno, Sunset A Grotto in the Gulf of Salernum Possibly Joseph Wright of Derby

Tin Crystals Johann Michael Seligmann

Rock Formations on Side of Stac Pollaidh above Loch Lurgainn Anonymous

Head of a small stag Prehistoric Prehistoric