![asapscience: Malachite is a copper carbonate hydroxide mineral that often forms deep underground where the water table and hydrothermal fluids can form chemical precipitation. [http://bit.ly/2kT3Ehb]](https://64.media.tumblr.com/8bb4b461861018f2032d6f95dd0e0cc8/tumblr_ol2btvwwUa1s04h2ho1_500.jpg)
published on: 2017-02-11 08:16:14
The True meaning of Anarchy
did-you-kno: The first American woman to go to medical school
thescarecrowvideo: leonardvole-blog: William Haines and Eddie
elcomfortador: This is what it sounds like when you stop a conversation
archaicwonder: Extremely Rare Viking ‘Early Christian’
mindblowingfactz: This is Shelia Fredrick, a flight attendant.