The Mohs mineral scale was named after German mineralogist Frederich Mohs (1773-1839)
Bertha Frederich died in 1882.
This scale is correctly called the Mohs scale. Scientists use this scale to measure a rock's hardness or softness. They can discover how hard a mineral or rocks is and drill in to it and find out more about it.
Mayo Mohs died on 1996-08-22.
Frederic E. Mohs died in 2002.
Bertha Frederich was born in 1825.
Frederich Cepeda was born in 1980.
because he had cancer
September 29 1839
Carl Frederich August Grosse has written: 'Horrid mysteries'
Frederich Stromeyer has written: 'On pyrophosphoric acid and its salts' -- subject(s): Phosphoric acid
Agordo, Italy.