Edward C. T. Chao

Edward C.T. Chao
BornNovember 30, 1919 (1919-11-30)
DiedFebruary 3, 2008 (2008-02-04) (aged 88)
Alma materUniversity of Chicago
Known forimpact metamorphism
AwardsBarringer Medal (1992)
Scientific career
FieldsGeology
InstitutionsU.S. Geological Survey

Edward Ching-Te Chao (趙景德; November 30, 1919 – February 3, 2008) was one of the founders of the field of impact metamorphism, the study of the effects of meteorite impacts on the Earth's crust.

Born in Suzhou, China, he was best known for discovering two high-pressure forms of silica in nature: coesite and stishovite.