Hematite Pyrite Plated 4mm Rondelle - 15-16 Inch Size_24-32x35-45mm and is a result of

and is a result of trace amounts of copper or chromium

a turquoise trader and an electrical engineer

One of its aliases is Inca Rose

It really adds to the  look of these interstellar objects and creates even more eye-catching appeal

The colors are predominantly a deep red/brown

Hematite Pyrite Plated 4mm Rondelle - 15-16 Inch Size_24-32x35-45mm and is a result ofHematite is an iron oxide and one of the few gemstones with a metallic luster. When tumbled it can have the look of polished steel. Hematite is black to steel to gray or silver to gray, as well as brown to reddish brown or red in color. Its name is derived from the Greek word for blood, haima, owing to its red appearance when sliced thinly or powdered.