Spherical aggregates of Siderite are perched on two generations of Calcite. Most of the Siderite spheres are a bright yellow/orange color but a few are a reddish brown color. The Calcite is present as clear rhombic crystals on a bed of dark brown colored, small, stubby, pointed crystals The specimen is from an obscure location from which specimens are seldom available.
Flaws: Nothing Appreciable
This mineral is also found in the following galleries: Minerals From the United States | Carbonates | Calcite | Minerals Priced Between 50 and 99 Dollars