Quote of the day
To solve a problem or to reach a goal, you don't need to know all the answers in advance. But you must have a clear idea of the problem or the goal you want to reach.
Alfred Harker

Born: February 19, 1859
Died: July 28, 1939 (aged 80)
Bio: Alfred Harker was an English geologist who specialised in petrology and interpretive petrography. He worked for the Geological Survey of Scotland and conducted extensive surveying and geological studies of western Scotland and the Isle of Skye.
Known for:
- The Natural History of Igneous Rocks (1909)
- Petrology for Students (1895)
- BALA VOLCANIC SERIES OF CAERNA
- Notes on Geological Map-reading (1920)






