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 |
iifɭ
|
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 |
iiɭ
|
pyroclastic rocks; pyroclastics |
iiɭb
|
agglomerates; pyroclastic breccias |
iiɭf
|
lapilli tuffs; lapillistones |
iiɭi
|
coarse ash tuffs |
iiɭn
|
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 |
iirɭ
|
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 |
r5f
|
lithic technology; Stone Age ↞ ii vdb |
r9e
|
stone ↞ ii |
r9f
|
nonmetallic mineral product ↞ iip |
r9pc
|
coal ↞ iiv |
rtcg
|
ceramics and glass crafts ↞ iip |