Appealing to collectors of Earth's ancient treasures, Heritage Auctions is selling rare meteorites, fossils, and gemstones.

Pallasites belong to a rare type of stony-iron meteorite. They are made up of a mix of nickel-iron metal and olivine crystals ...

There are two different types of stony-iron meteorites: pallasite and mesosiderite. Pallasites contain big, beautiful olive-green crystals - a form of magnesium-iron silicate called olivine - embedded ...