id	keyword
esrj-79170	soil
esrj-79170	iron
esrj-79170	minerals
esrj-79170	quartz
esrj-79170	coffee
esrj-79170	farm
esrj-79170	goethite
esrj-79170	samples
esrj-79170	hematite
esrj-79170	figure
esrj-79170	san
esrj-79170	oxides
esrj-79170	illite
esrj-79170	carlos
esrj-79170	beatriz
esrj-79170	villa
esrj-79170	estrella
esrj-79170	msi
esrj-79170	muscovite
esrj-79170	table
esrj-79170	practices