What is Dunite – Formation, Composition, Uses & Physical Properties
Dunite is an igneous rock largely distributed in the areas of intrusion with phaneritic texture and comprising of Ultramafic rock. Duni...
29
Dec
What is Sandstone – Types, Classification, and Formation
Sandstone is a type of sedimentary rock that contain predominantlygrains of sand, that is minerals or rock fragments measuring upto 2mm...
29
Dec
What is Mookaite Jasper | Mookaite Jasper Composition | Mookaite Jasper Properties
Mookaite Jasper is a type of jasper that is believed to have formed during the Cretaceous period, approximately 145 million years ago. ...
29
Dec
The World’s Most Expensive 55-carat Ruby
At the moment the costliest coloured gemstone purchased at auction is a 55-carat ruby.
The 55. Another largest 22-carat cushion-cut ...