Bornite ”Peacock Ore” aluminum 5” x 2” and weighs

5” x 2” and weighs 5

Often it forms with deep

Sodalite is a rich royal blue tectosilicate mineral often characterized by white calcite veining

This specimen comes from Missouri

75“ and weighs

Bornite ”Peacock Ore” aluminum 5” x 2” and weighsBornite is a copper iron sulfide mineral also known as peacock ore for its striking iridescent tarnish (blues, purples, reds) that develops on its fresh bronze brown surface as it oxidizes, making it an important copper ore, found in hydrothermal deposits, valued for copper extraction, and identified by its unique color change and metallic luster. This item is 2 x 2 and weighs 5 oz.