Rare blue diamonds reveal secrets from secrets from hundreds of miles below the Earth's surface

Blue diamonds are among the most rare and valuable gems on Earth, but up until now, scientists knew very little about them.The most famous blue diamond is the Hope diamond, which was discovered in the mid-1600s in India. It is now part of the gem and mineral collection at the National Museum of...

Source: Los Angeles Times - Science - August 1, 2018 Category: Science Authors: Deborah Netburn Source Type: news