64th Annual STS (2004-2005)
Finalists
Sarah Rose Langberg
FLORIDA
Sarah Rose Langberg, 18, of Fort Myers, submitted an earth and planetary
science project to the Intel Science Talent Search, examining volcanic
indicators of seafloor formation on and off the Juan de Fuca Ridge axis, a
continuous mid-ocean ridge (MOR) in the Pacific. Using samples taken at the
ridge and at farther distances, she learned that the on-axis magma source can
often produce new volcanic additions to the seafloor much farther off-axis than
previously thought. Using X-ray fluorescence to identify the trace mineral
content in the magma and cumulative sediment, Sarah suggests it is the identical
geochemical signature in magma samples, rather than their location, that
indicate the common volcanic parent on the Juan de Fuca Ridge for these new,
off-axis additions to the Earth's crust. Captain of the mock trial team at
Canterbury School, Sarah also founded its Science National Honor Society. An
avid sailor, runner and researcher, she received the Intel Foundation Young
Scientist Award at the 2004 Intel ISEF in Portland, Oregon. The daughter of Dr.
Gerald and Phyllis Langberg, Sarah hopes to make discoveries in our underwater world.