Esper Signius Larsen
#147,312
Most Influential Person Across History
American mineralogist
Esper Signius Larsen's AcademicInfluence.com Rankings
Esper Signius Larsenearth-sciences Degrees
Earth Sciences
#1937
Historical Rank
Mineralogy
#131
Historical Rank

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Earth Sciences
Why Is Esper Signius Larsen Influential?
(Suggest an Edit or Addition)According to Wikipedia, Esper Signius Larsen, Jr. was an American geologist and petrologist who contributed to techniques for age estimation using the lead-uranium ratio or Larsen method and the petrological study of non-opaque minerals using optical microscopy techniques. He served as a professor of petrology at Harvard University from 1923 to 1949. The mineral Esperite was named after him.
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What Schools Are Affiliated With Esper Signius Larsen?
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