Calcite on Sphalerite - Elmwood Mine, Carthage, Smith Co., Tennessee, USA More info: https://www.irocks.com/minerals/specimen/51924 Here we show off a perfectly balanced twinned calcite, with that rich and deep amber color we love most in Elmwood calcites! It stands beautifully as a vertical specimen on a small amount of attached sphalerite that acts as a pedestal in back. A combination of strong color, translucency and transparency, balance and size make this very visually impactful and it is a