Lithology_code	Description
Ocy	Clay
Sand	Sand
Scgg	Conglomerate - granular
Scgp	Conglomerate - pebbly
Sls	Limestone
Slt	Slate
Ssh	Shale
Ssl	Siltstone
Sst	Sandstone
Usp	Serpentinite
Vqtz	Vein (Quartz)
