Code	Description
AMP	Amphibolite
CARB	Carbonate
DLT	Dolerite
FLD	Feldspar
LAT	Laterite
QZ	Quartz
QZT	Quartzite
QZVN	Quartz vein
SCHT	Schist
SDST	Sandstone
UNKNOWN	Unknown
WRK	Weathered rock
PSAM	Psammite
fc	fine-coarse grained
fg	fine-grained
mg	medium-grained
cg	coarse-grained
x	present
xx	common
xxx	abundant
tr	trace
diss	disseminated
abun	abundant
frags	fragments
y	yellow
yb	yellow-brown
bn	brown
gy	grey
rd	red
or	orange
gn	green
wh	white
pk	pink
pl	pale
lt	light
dk	dark
porphy	porphyritic