Miners find $170 million jade stone in Myanmar 
Miners in Myanmar have recently unearthed a huge jade stone weighing 175 tonnes and valued an estimated $170 million. The near-translucent green stone, which measured 4.3 metres high and 5.8 metres long, is considered one of the world's most valuable pieces of jade. The boulder will reportedly be sent off to China to be carved into jewellery and sculptures.