Gemstone outcrops found on Mars
Large outcrops of a gemstone mineral commonly used in jewellery have been found on the surface of Mars. On Earth, the mineral olivine takes the form of thebrilliant green gemstone peridot. An
Large outcrops of a gemstone mineral commonly used in jewellery have been found on the surface of Mars. On Earth, the mineral olivine takes the form of thebrilliant green gemstone peridot. An