ii |
single rocks [petrology; petrography; lithology] ≈ DDC 552 |
ii9 |
alkali-silica content |
ii9f |
felsic |
ii9i |
intermediate |
ii9m |
mafic |
ii9o |
ultramafic |
ii9q |
alkalic |
iibWj |
intrusive rocks; plutonic rocks |
iibWp |
igneous rocks; magmatic rocks; eructive rocks ← i5k magmatism |
iib |
quartzolites |
iibzg |
quartz-rich granitoids |
iic |
granites |
iich |
H-type granites; hybrid granites |
iici |
I-type granites; igneous protoliths |
iicm |
M-type granites; mantle derived granites |
iicn |
A-type granites; anorogenic granites |
iics |
S-type granites; sedimentary protoliths |
iiczd |
granodiorites |
iid |
diorites |
iidze |
syenites |
iidzm |
monzonites |
iie |
gabbros |
iiezn |
anorthosites |
iiezs |
foidolites |
iif |
peridotites |
iifd |
dunites |
iiff |
wehrlites |
iifh |
harzburgites |
iifl |
lherzolites |
iig |
hypabyssal rocks; subvolcanic rocks |
iigd |
diabases; dolerites; microgabbros |
iihWn |
effusive rocks; volcanic rocks |
iih |
rhyolites |
iii |
trachytes |
iiizd |
dacites |
iiizn |
andesites |
iiizs |
basaltic andesites |
iij |
basalts |
iije |
tholeiitic basalts |
iijem |
mid-ocean ridge basalts; MORBs |
iijh |
high-alumina basalts |
iijk |
alkali basalts |
iijn |
boninites |
iijzk |
komatiites |
iik |
pumices; pumicites |
iikzs |
scorias |
iil |
pyroclastic rocks; pyroclastics |
iilb |
agglomerates; pyroclastic breccias |
iilf |
lapilli tuffs; lapillistones |
iili |
coarse ash tuffs |
iiln |
fine ash tuffs |
iimWt |
metamorphic rocks ← i5m metamorphism |
iim |
gneisses |
iimzs |
slates |
iin |
marbles |
iinzm |
amphibolites |
iinzr |
granulites |
iio |
green schists |
iip |
blue schists |
iipzq |
quartzites ← gtstb quartz |
iipzt |
zeolites |
iiqWqz |
rudites |
iiqWu |
clastic rocks |
iiqWy |
sedimentary rocks ← i5n sedimentation |
iiq |
conglomerates |
iiqzb |
breccias |
iir |
sandstones; arenites including wackes |
iirb |
quartz sandstones |
iirf |
feldspathic sandstones |
iirl |
lithic sandstones |
iis |
mudrocks; lutites; shales |
iisi |
siltstones |
iism |
mudstones |
iisy |
claystones |
iitWn |
carbonate rocks ← gtm carbonate minerals |
iitWs |
biochemical sedimentary rocks |
iit |
limestones |
iitb |
boundstones |
iitf |
framestones |
iiti |
binstones |
iitk |
bafflestones |
iitm |
rudstones |
iito |
floatstones |
iitq |
grainstones |
iitt |
packstones |
iitw |
wackestones |
iity |
carbonate mudstones |
iiu |
dolostones; dolomite rocks |
iiuze |
chert |
iiv |
coal |
iive |
peat |
iivg |
lignite |
iivk |
sub-bituminous coal |
iivm |
bituminous coal |
iivs |
steam coal |
iivt |
anthracite |
iiwWy |
chemical sedimentary rocks |
iiw |
oolitic limestones |
iix |
evaporite rocks |
Connected classes: |
imb |
plutons ← ii |
imy |
flysches ← iip |
r3f |
lithic technology; Stone Age ← ii vdb |
rbe |
ceramic ← iip |