He decided to follow the example of botanists and group minerals together according to their physical characteristics — starting with how hard they were.
Eventually he came up with a set of 10 values of hardness that could all be determined relative to each other using the now-famous scratch test. He died at age 66, years ago this week, but not without fundamentally changing the way we study minerals to this very day. Your email address will not be published.
The Mohs scale, on the other hand, does not really tells us anything except what mineral scratches what. Mohs went on to succeed the great mineralogist Abraham Werner as professor at Freiberg in , and then became professor of mineralogy in Vienna in He is remembered in Graz by a bust in what is now the Universalmuseum Joanneum first image.
But his greatest monument has to be a memorial plaque erected by the citizens of Vienna to honor their adopted mineralogical son. It depicts Mohs and his scale, with each of the ten Mohs minerals shown in colorful relief third image. Abraham Gottlob Werner — German geologist.
A German mineralogist, Mohs was a student of Werner and succeeded him at Freiberg University before moving to become professor of mineralogy in Vienna. In , he developed a decimal scale for the hardness of minerals which is still in use. See mohs's scale of hardness. Subjects: Science and technology — Earth Sciences and Geography. View all related items in Oxford Reference ». Customer Reviews I could find gems and information about them easily. Verbena, July, Source: Bizrate. Austin, July, Source: Bizrate.
Matty, July, Source: Bizrate. Tk, July, Source: Bizrate. Steve B. MrRich, July, Source: Bizrate. English speaking customer support only. GemSelect's Telephone numbers. Update Translation. X Close Window. Size and Weight. Gems are always measured in Millimeter mm Dimensions are given as; length x width x depth , except for round stones which are; diameter x depth Select gems by size, not by weight! Gemstone Information.
EUR Item in Stock Remove from Cart. EUR 9. I could find gems and information about them easily. Always a great selection Austin, July, Source: Bizrate. I love the layout of the website and their selection!
0コメント