Stone quarries in ancient Egypt. Details about the stones used for the construction of the Great Pyramids of Giseh. The Giza quarries, the granite quarries ...
How to Identify Rocks and Minerals By Jan C. Rasmussen (Revised from a booklet by Susan Celestian) 2012 Donations for reproduction from: Freeport McMoRan ...
Detailed description, properties and locality information guide about the mineral sphalerite zinc blende.
Red Gemstones Minerals. The following is a list of Red gems and minerals listed in our database. Click the pictures to get full data, click the X to ...
Mica is the name given to a group of silie minerals that have silicon and oxygen as their two major components.
Ancient Egypt Everything in one place. Aerial photos of Egypt, research articles about the ancient Egyptian Sphinx and the ancient Egyptian Pyramids, more.
Learn more about the August birthstone from the American Gem Society. Discover the importance of Peridot Sardonyx at
The Australian Sapphire Industry, the source of many international sapphire products on the world market today. Details and history of the Australian ...
5 Approximately % of all water on Earth is found in oceans, seas, ice, and the atmosphere. Based on this information, which statement is most
Dig deeper into geology by learning about everything from ancient fossils to the landslides and earthquakes of today.
