<Li> Georgia Gold Rush, Georgia, US (1828) </Li> <Ul> <Li> California Gold Rush (1848--55) </Li> <Li> Siberian Gold Rush, Siberia, Russian Empire </Li> </Ul> <Li> California Gold Rush (1848--55) </Li> <Li> Siberian Gold Rush, Siberia, Russian Empire </Li>

Who discovered that black gold has many uses