Diamond (macle twinned, 0.90 ct) - Ekati Mine, Lac de Gras, Northwest Territories, Canada More info: https://www.irocks.com/minerals/specimen/52974 A fascinating, totally gem specimen of macle-twinned diamond, showing the classic triangular shape of twins, which are more commonly seen in galenas and spinels and are much rarer in diamond habit, especially given how much diamond rough is cut into gems. This one is a softer pearlescent-white color with superb limpid transparency, as clear as still