id	keyword
geusb-4677	■ ■
geusb-4677	lithofacies
geusb-4677	samples
geusb-4677	iii
geusb-4677	content
geusb-4677	gamma
geusb-4677	clay
geusb-4677	log
geusb-4677	data
geusb-4677	fig
geusb-4677	kaolinite
geusb-4677	feldspar
geusb-4677	minerals
geusb-4677	laboratory
geusb-4677	ray
geusb-4677	k content