ID	Geol Code	Text
1	Os	Ordovician quartz sandstone
2	Cfl	Quartz-feldspar-(biotite) porphyritic lava
3	Ccb	Basalt
4	Ccd	Dolerite
5	Csh	Shale
6	Cvl	Limestone
7	Cve	Epiclastic Sandstones
8	Cqvs	Quartz crystal-rich felsic volcaniclastics
9	Cv	"Felsic volcaniclastics, variably quartz and feldspar phyric / crystal bearing"
10	Cflq	Quartz porphyritic lava
11	Cveb	Polymict Lithic Volcaniclastic Sandstone and Breccia; commonly sulphide clast bearing
12	Cvc	Volcaniclastic Conglomerate (Cambro-Ordovician?)
13	FALT	Fault
14	QVN	"Quartz vein (+/-chlorite, carbonate & sulphides)"
15	MEX	Chert / Exhalative
16	MSSX	Massive base metal sulphide
17	SMSX	Semi-massive sulphide
18	SiSX	Pervasive silica-sulphide
19	Si	Pervasive silica alteration 
20	Cb	Carbonate alteration
21	Ch	Chlorite alteration
22	Ser	Sericite alteration