$24.00
PR220: Copper Slab. – Locality: Upper Michigan Peninsula Selection: Polish and rough specimen.
Appearance: High shine copper. The surface has been sealed with polyurethane. This protects the cooper specimen from oxidation.
Approximate measurements: LxWxH – 4″ x 1/4″ x 2 3/4″.
Availability: single specimen, exclusive.
In stock
Copper is a reddish colored metal with a high electrical and thermal conductivity. It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure. It is in the same family as Silver and Gold and is a malleable metal. It is beautiful natural or polished.
| Weight | .50 lbs |
|---|---|
| Dimensions | 4 × .25 × 2.75 in |
