CATEGORY	CODE	DESCRIPTION	
			
Colour	br	Brown	
Colour	dbr	Dark Brown	
Colour	dgy	Dark Grey	
Colour	gy	Grey	
Colour	lbr	Light Brown	
Colour	wi	White	
			
Lithology	SSD	Sandstone	
Lithology	VMS	Massive sulphide 	
Lithology	VNQ	Vein Quartz	
Lithology	VN	Vein material	
			
Variant	cl	Chlorite	
Variant	fe	Ferruginous	
Variant	hm	Haematite	
Variant	ml	Malachite	
Variant	qt	Quartz	
Variant	si	Siliceaous