Copper Sphere - Height: 5.4 cm- 570 g - (1)

01
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09
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Current bid
€ 65
Reserve price not met
Antonio Rapisarda
Expert
Selected by Antonio Rapisarda

Holds a master’s in chemistry with 25 years’ experience in minerals consulting.

Estimate  € 150 - € 200
18 other people are watching this object
frBidder 2288
€65
nlBidder 6528
€60
beBidder 3607
€55

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Copper sphere from Michigan, United States, weighing 570 g with a diameter of 5.41 cm.

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Description from the seller

The name derives from the Latin spoken as aramen (a word already attested in 950) for late aeramen, a derivative of the Latin word aes, which means 'copper' or 'bronze,' names preserved in other Indo-European languages.
Copper is the metal that humanity has used for the longest time: objects made of copper dating back to 8,700 BC have been found.
Copper is a pinkish or reddish metal with very high electrical and thermal conductivity, surpassed only by silver; it is highly resistant to corrosion due to a thin adherent patina that forms spontaneously on the surface, initially brown in color and later green or bluish-green, and it is non-magnetic. It is easily workable.

Copper sphere from Michigan, America.

Weight: 570g
Diameter: 5.41 cm

Shipping with an express courier (tracking)

The name derives from the Latin spoken as aramen (a word already attested in 950) for late aeramen, a derivative of the Latin word aes, which means 'copper' or 'bronze,' names preserved in other Indo-European languages.
Copper is the metal that humanity has used for the longest time: objects made of copper dating back to 8,700 BC have been found.
Copper is a pinkish or reddish metal with very high electrical and thermal conductivity, surpassed only by silver; it is highly resistant to corrosion due to a thin adherent patina that forms spontaneously on the surface, initially brown in color and later green or bluish-green, and it is non-magnetic. It is easily workable.

Copper sphere from Michigan, America.

Weight: 570g
Diameter: 5.41 cm

Shipping with an express courier (tracking)

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