Knorringite
From Wikipedia, the free encyclopedia
This article needs additional citations for verification. Please help improve this article by adding reliable references. Unsourced material may be challenged and removed. (February 2008) |
Knorringite is a mineral species belonging to the garnet group and forms a series with the species pyrope. It was discovered in 1968 and is named after Oleg Von Knorring, a professor of mineralogy at the University of Leeds in England. Knorringite's chemical formula is Mg3Cr2(SiO4)3. Knorringite is a green, blue color with a Mohs scale of mineral hardness of six to seven. Knorringite is a tracer mineral in the search for diamonds in kimberlite pipes.