This semi-precious gemstone was discovered in mid 90s in south arizona since then this has gained an ample amount of popularity and attention due to its unique pattern and spikes all over the stone. We’ll discuss further more about Wild Horse Jewelry in this given blog. Wild horse jasper gemstone carries a rich history. This gemstone is a popular stone from a less distant past for its divine healing properties and also for its beauty. Wild horse jasper stone was discovered or found in the 90s in the Gila wilderness area of southern Arizona.