id	keyword
hungeobull-2208	particle
hungeobull-2208	size
hungeobull-2208	shape
hungeobull-2208	analysis
hungeobull-2208	samples
hungeobull-2208	grain
hungeobull-2208	image
hungeobull-2208	quartz
hungeobull-2208	hungarian
hungeobull-2208	minerals
hungeobull-2208	parameters
hungeobull-2208	bulletin