Julius Fröbel

German mineralogist (1805-1893).

Born July 16th, 1805 in Griesheim.

Died November 6th, 1893 at 88 years old in Zurich. [ref]

Occupations
botanist, diplomat, essayist, geologist, journalist, mineralogist, politician, university teacher, writer
Wikipedia

If you’re not ready to die for it, take the word “freedom” out of your vocabulary. Malcolm X