Rainbow Copper Necklace Rocks & Fossils Compact and ready to display:

Compact and ready to display: it fits neatly on a shelf

wind and pressure) in a fun

Designed for durability and repeated use—perfect for classroom group work or repeated experiments at home

extra-large pieces that fit together smoothly

and safe for little hands

Rainbow Copper Necklace Rocks & Fossils Compact and ready to display:This necklace features a pendant made from natural copper with a rainbow patina, highlighting the metals ability to oxidize and form colorful surface patterns. Coppers metallic luster and ductility make it a popular material for jewelry and scientific demonstration. Details: Material: Natural copper with rainbow patina Pendant: Single piece, polished to highlight surface colors Appearance: Iridescent metallic hues ranging from reds and oranges to