0
3
Q
SAND
SOIL
Sand, soil
Strat Unit Name
Quaternary rocks
Strat Unit Description
Undifferentiated Quaternary rocks.
GIS Code
IH
3
22
? Mth
GRANITE
Fresh & weath granite, qtz stringers, vein qtz
Strat Unit Name
Hiltaba Suite
Strat Unit Description
Granite, syenite, quartz monzonite, granodiorite, monzodiorite: coarse, megacrystic to equigranular, to fine-grained, granophyric, equigranular or porphyritic. Undeformed to locally strongly deformed. Minor mafic to ultramafic intrusive rocks. I to A-type, ~1600-1575 Ma.
GIS Code
M-th
22
22.2
Mta7
DOLERITE
Weath dolerite
Strat Unit Name
Gawler Range Volcanics unit 7
Strat Unit Description
Dolerite dykes within Glenloth Granite. Based on unit as on GAIRDNER. Age uncertain; map unit at present may include older dykes.
GIS Code
M-ta----07
22.2
25.2
? AYm-g
GNEISS
GRANITE
Mixed gneiss & granite
Strat Unit Name
Glenloth Granite
Strat Unit Description
Granite, granodiorite, pink-brown to grey, quartz, microcline and plagioclase. With remnants of gneiss and biotite and hornblende schlieren. ~2509-2436 Ma.
GIS Code
AYm--g
25.2
27.9
? Mta7
DOLERITE
GRANITE
Weath dolerite with granitic bands
Strat Unit Name
Gawler Range Volcanics unit 7
Strat Unit Description
Dolerite dykes within Glenloth Granite. Based on unit as on GAIRDNER. Age uncertain; map unit at present may include older dykes.
GIS Code
M-ta----07
27.9
29.7
AYm-g
GNEISS
Weath granite gneiss
Strat Unit Name
Glenloth Granite
Strat Unit Description
Granite, granodiorite, pink-brown to grey, quartz, microcline and plagioclase. With remnants of gneiss and biotite and hornblende schlieren. ~2509-2436 Ma.
GIS Code
AYm--g
29.7
75
? Mth
GRANITE
Granite
Strat Unit Name
Hiltaba Suite
Strat Unit Description
Granite, syenite, quartz monzonite, granodiorite, monzodiorite: coarse, megacrystic to equigranular, to fine-grained, granophyric, equigranular or porphyritic. Undeformed to locally strongly deformed. Minor mafic to ultramafic intrusive rocks. I to A-type, ~1600-1575 Ma.
GIS Code
M-th