8 results for polychrome

Polychrome Jasper is a type of chalcedony stone which develops in massive formations. The semi precious gemstone material was first found on the northwest coast of Madagascar in 2008, while searc ...

Madagascar produces an amazing array of precious gemstones. In addition they have lots of semiprecious stones such as agates and jaspers, as well as fossils, and minerals.  Madagascar is the ...