Silver Tetradrachm of Ptolemy I, 310 BC

MARTIAN STONE - NWA 14713 Lherzolitic shergottite 127 g “This 127-gram fragment of the NWA 14713 meteorite displays a green-black mottled exterior. The rock is a martian shergottite (a basalt) composed mainly of coarse grains of pyroxene as well as calcium-plagioclase glass. This glass, called maskelynite, formed from crystalline plagioclase when the specimen was blasted off the surface of Mars by an energetic collision. There are currently less than 350 known martian meteorites...

Roman Marble Fragment of jupiter Circa 2nd-3rd Century A.D. Measure: Height: 19.7 cm This beautiful Roman fragmentary statuette depicts Jupiter, the king of the gods, here recognisable from his two chief attributes, the eagle with outstretched wings - according the Pseudo-Hyginus, singled out by Jupiter because ''it alone, men say, strives to fly straight into the rays of the rising sun'' - and the base of the scepter, which remains at the side of the left foot, an aspect likely borrowed from the statue of Zeus at Olympia, once one of the Seven Wonders of the World. Though much of the original piece has been lost, the subtle anatomical detail in the feet mark this out as a piece of exceptional quality, and the work of an artist of particular talent and patience - as Johann Winckelmann once said of the famous Belvedere Torso, ''if you contemplate this with a quiet eye [...] the god will at once become visible in this stone.'' This fragment once caught the eye of Henry Howard, 4th Earl of Carlisle (1694-1758), a Knight of the Garter and among the most prolific collectors of his day. The piece, acquired during his travels to Rome, was proudly displayed on an alcove of the Western Staircase of Castle Howard...

A beautiful section of the lunar meteorite Gadamis 003, discovered in the oasis Berber town of Ghadames, Libya, and revealing a magnificent greyish-white spotted interior, evoking th...

A remarkably fine example of Archaic sculpture.  A figure of a discophoros, or discus bearer, standing with his right leg forward, gripping a discus in his right hand, the left arm raised with an open palm. Described with admiration in Münzen und Medaillen's 1961 auction, "The figure is a masterpiece and illustrates with rare vividness the essence of good Etruscan sculpture...