When it comes to determining market prices for meteorites ... That’s almost $400 per gram. A 254-gram Martian meteorite, NWA 8656, which contains some of the Mars atmosphere, sold for $47,500 ...

Prices vary from about five cents per gram up to $1,000 a gram, depending on the composition of the meteorite. The rarer the composition, the more it's worth. Brown added that while some ...

On valuing these stones, he said, contrary to popular belief, there is no evidence of expensive elements such as gold, silver, or rhodium in meteorites. The material value of these objects is to ...