id	keyword
geusb-4310	sandstones
geusb-4310	fig
geusb-4310	ankerite
geusb-4310	greenland
geusb-4310	volume
geusb-4310	east
geusb-4310	porosity
geusb-4310	quartz
geusb-4310	formation
geusb-4310	clay
geusb-4310	illite
geusb-4310	basin
geusb-4310	jameson
geusb-4310	feldspar
geusb-4310	kaolinite
geusb-4310	blokelv-1
geusb-4310	hareelv