Real Copper Mineral Polished Sphere 1.5-1.75″

Real Copper Mineral Polished Sphere 1.5-1.75″

$25.00

In stock

  • Description
  • Additional information

Description

• Copper has been in use at least 10,000 years, but more than 95% of all copper ever mined and smelted has been extracted since 1900
• Copper is a major industrial metal because of its high ductility, malleability, thermal and electrical conductivity and resistance to corrosion
• Can range in size from approximately 1.5-1.75″ in diameter
• You will receive one real copper polished sphere similar to the reference specimens
• Copper is a soft, malleable and ductile metal with very high thermal and electrical conductivity

Additional information

Weight 7 oz