i
|
rocks; stones [geology; planetary geology] ↞ gssu solid-in-solid suspensions ≈ DDC 550 |
i07su ⋄
|
[economic geology] |
i09s
|
continental drift theory |
i09t
|
plate tectonics |
i1
|
in era; period [geochronology; stratigraphy] ↞ cbx more than billions years |
i1X
|
geological eras |
i1XX
|
geological periods; stratigraphical systems |
i1XXX
|
geological epochs; stratigraphical series |
i1XXXX
|
geological ages; stratigraphical stages |
i1bWn
|
Precambrian; >540 Ma |
i1d
|
Hadean; 4550-4000 Ma |
i1hWk
|
Archean; 4000-2500 Ma |
i1h
|
Eoarchean; 4000-3600 Ma |
i1i
|
Paleoarchean; 3600-3200 Ma |
i1j
|
Mesoarchean; 3200-2800 Ma |
i1k
|
Neoarchean; 2800-2500 Ma |
i1ɭWn
|
Proterozoic; 2500-540 Ma |
i1ɭ
|
Paleoproterozoic; 2500-1600 Ma |
i1m
|
Mesoproterozoic; 1600-1000 Ma |
i1mc
|
Calymmian; 1600-1400 Ma |
i1mk
|
Ectasian; 1400-1200 Ma |
i1ms
|
Stenian; 1200-1000 Ma |
i1n
|
Neoproterozoic; 1000-540 Ma |
i1nn
|
Tonian; 1000-720 Ma |
i1nr
|
Cryogenian; 720-635 Ma |
i1nv
|
Ediacaran; 635-540 Ma |
i1pWy
|
Phanerozoic; 542-0 Ma |
i1p
|
Palaeozoic; 542-251 Ma |
i1pc
|
Cambrian; 542-488 Ma |
i1pd
|
Ordovician; 488-443 Ma |
i1pi
|
Silurian; 443-416 Ma |
i1pn
|
Devonian; 416-359 Ma |
i1po
|
Carboniferous; 359-299 Ma |
i1pp
|
Permian; 299-251 Ma |
i1s
|
Mesozoic; 250-65 Ma |
i1sd
|
Triassic; 250-210 Ma |
i1sj
|
Jurassic; 210-140 Ma |
i1sr
|
Cretaceous; 140-65 Ma |
i1t
|
Tertiary; 65-1.7 Ma |
i1tbWɭ
|
Paleogene; Palaeogene; Lower Tertiary; 65-23 Ma |
i1tb
|
Paleocene; Palaeocene; 65-56 Ma |
i1te
|
Eocene; 56-33 Ma |
i1tɭ
|
Oligocene; 33-23 Ma |
i1tmWp
|
Neogene; 23-2.5 Ma |
i1tm
|
Miocene; 23-5.3 Ma |
i1tmg
|
Aquitanian; 23.0-20.4 Ma |
i1tmi
|
Burdigalian; 20.4-15.9 Ma |
i1tmɭ
|
Langhian; 15.9-13.8 |
i1tms
|
Serravallian; 13.8-11.6 |
i1tmt
|
Tortonian; 11.6-7.2 Ma |
i1tmw
|
Messinian; 7.2-5.3 Ma |
i1tp
|
Pliocene; 5.3-2.5 Ma |
i1tpn
|
Zanclean; 5.3-3.6 Ma |
i1tpp
|
Piacenzian; 3.6-2.5 Ma |
i1u
|
Quaternary; 1.7-0.01 Ma |
i1ue
|
Pleistocene; 2.5-0.01 Ma |
i1ueg
|
Gelasian; 2.5-1.8 Ma |
i1ueɭ
|
Calabrian; 1.8-0.78 Ma |
i1uen
|
Ionian; 0.78-0.12 Ma |
i1uet
|
Tarantian; 0.12-0.01 |
i1uh
|
Holocene; 0.01-0 Ma |
i31 []
|
from structural layer |
i4
|
earthquakes; quakes; tremors; temblors [seismology; seismic] ↞ it tectonic plates |
i49
|
earthquake waves |
i49n
|
transverse S-waves; body waves |
i49p
|
logitudinal P-waves; shock waves; pressure waves |
i49r
|
surface waves; Rayleigh waves; Love waves |
i4X []
|
Richter magnitude |
i4p
|
microearthquakes; Richter 1.0-1.9; Mercalli I |
i4q
|
minor earthquakes; Richter 2.0-2.9; Mercalli I-II |
i4r
|
minor eathquakes; Richter 3.0-3.9; Mercalli III-IV |
i4s
|
light earhquakes; Richter 4.0-4.9; Mercalli IV-VI |
i4t
|
moderate earthquakes; Richter 5.0-5.9; Mercalli VI-VII |
i4u
|
strong earthquakes; Richter 6.0-6.9; Mercalli VIII-X |
i4v
|
major earthquakes; Richter 7.0-7.9; Mercalli X |
i4w
|
great earthquakes; RIchter 8.0-8.9 |
i4x
|
great earthquakes; Richter 9.0- |
i5
|
geologic process |
i52 []
|
radioactivity |
i5c
|
volcanism; volcanic activity [volcanology] |
i5ce
|
eruption |
i5cem
|
magmatic eruption |
i5cema
|
Hawaiian eruption |
i5cemd
|
Strombolian eruption |
i5cemɭ
|
Vulcanian eruption |
i5cemp
|
Peléan eruption; pyroclastic flow; nuée ardente |
i5cemv
|
Plinian eruption; Vesuvian eruprion |
i5cep
|
phreatomagmatic eruption |
i5ceph
|
Surtseyan eruption; hydrovolcanic eruption |
i5cepm
|
submarine eruption |
i5ceps
|
subglacial eruption |
i5cer
|
phreatic eruption |
i5ci
|
intrusion |
i5cx
|
fractional crystallization |
i5k
|
magmatism; magma or lava solidification; freezing ↞ ig magma |
i5kp
|
pyroclastic flow; pyroclastic density current |
i5m
|
metamorphism |
i5me
|
regional metamorphism |
i5mn
|
contact metamorphism |
i5mq
|
dynamic metamorphism |
i5mx
|
anatexis |
i5my
|
retrograde metamorphism |
i5n
|
sedimentation; deposition |
i5t
|
tectonic process |
i5to
|
seafloor spreading |
i5tt
|
accretion |
i5tu
|
subduction |
i5tx
|
orogeny; orogenesis |
i68
|
colour |
i69
|
fracture |
i69c
|
conchoidal fracture |
i69e
|
earthy fracture |
i69h
|
hackly fracture; jagged fracture |
i69s
|
splintery fracture |
i69u
|
uneven fracture |
i7
|
grain size; particle size |
i77 []
|
chemical element [petrologic analysis] |
i79
|
texture; microstructure |
i79c
|
crystalline texture |
i79ca
|
phaneritic texture |
i79cf
|
foliated texture |
i79cp
|
porphyritic texture |
i79f
|
fragmental texture |
i79fc
|
clastic texture |
i79fi
|
bioclastic texture |
i79fp
|
pyroclastic texture |
i79n
|
aphanitic texture |
i79v
|
glassy texture |
i7b
|
large boulders |
i7c
|
boulders |
i7d
|
cobbles |
i7f
|
coarse gravel |
i7g
|
medium gravel |
i7i
|
fine gravel |
i7ɭ
|
coarse sand |
i7m
|
medium sand |
i7n
|
fine sand |
i7r
|
coarse silt |
i7s
|
medium silt |
i7t
|
fine silt |
i7y
|
clay |
i826 []
|
lying at degrees lying angle |
i826hb ⋄
|
90 |
i84 []
|
tenacity |
i843 []
|
specific gravity |
i9
|
special quality |
i91 []
|
formed in era |
i92 []
|
of region |
i97 []
|
containing mineral |
i977 []
|
containing chemical substance |
ig
|
magma ↞ i5cem magmatic eruption |
igɭ
|
lava |
igt
|
tephra |
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 |
ikWp
|
rock units [lithostratigraphy] |
ik
|
rock beds |
ikb
|
parallel beds |
ikc
|
cross beds |
ikg
|
graded beds |
iɭ
|
rock members |
im
|
rock formations; geological formations [regional geology (partim)] |
im7Cf
|
faults |
imb
|
plutons ↞ ii single rocks |
imbb
|
batholiths |
imbc
|
stocks |
imbd
|
dikes; dykes |
imbi
|
sills |
imbɭ
|
laccoliths |
imbp
|
lopoliths |
imv
|
ophiolites |
imy
|
flysches ↞ iip blue schists |
io
|
rock subgroups |
ip
|
rock groups [regional geology (partim); structural geology] |
ipc
|
coastal plains |
iph
|
horizontal layers |
ipm
|
domes; basins |
ipmc
|
carsism |
ipo
|
folds |
ipq
|
faulted blocks |
ipr
|
homogeneous crystalline masses |
ipt
|
layered metamorphic rocks |
ipx
|
complex structures |
iq
|
rock supergroups |
is
|
crust structural zones |
isc
|
cratons |
isf
|
rift valleys |
isg
|
oceanic ridges; mid-ocean ridges |
iso
|
oceanic plates |
iss
|
subduction zones; ocean deeps |
it
|
tectonic plates [plate tectonics] ↞ hUal |
it7Cn
|
convergent boundaries |
it7Cr
|
divergent boundaries |
it7Ct
|
transform boundaries; transform faults |
itt
|
plates of the Earth ↞ hU the Earth |
ittc
|
Columbia; Nuna |
ittczr
|
Rodinia |
ittd
|
Pannotia; Greater Gondwana; Vendian; Pan-African supercontinent |
itte
|
Pangaea; Palaeozoic plate |
ittgWh
|
Mesozoic plates |
ittg
|
Gondwana ↞ itte Pangaea |
itth
|
Laurasia ↞ itte Pangaea |
ittiWy
|
plates of the contemporary Earth |
itti
|
African plate ↞ ittg Gondwana |
ittk
|
Eurasian plate ↞ ittk Eurasian plate |
ittm
|
Arabic plate ↞ ittg Gondwana |
ittn
|
Indo-Australian plate ↞ ittg Gondwana |
itto
|
Philippine plate |
ittp
|
Pacific plate |
ittr
|
Nazca plate |
itts
|
Cocos plate |
ittu
|
Caribbean plate |
ittv
|
Northern American plate; Laurentia ↞ itth Laurasia |
ittw
|
Southern American plate ↞ ittg Gondwana |
itty
|
Antarctican plate ↞ ittg Gondwana |
uUdh(91px)i
|
Midi-Pyrénées |
uUdi(91px)i
|
Aquitaine |
Connected classes: |
18 [i1]
|
in age; geological era |
hU7r
|
crust ↞ i |
i4
|
earthquakes; quakes; tremors; temblors [seismology; seismic] ↞ it |
i5k
|
magmatism; magma or lava solidification; freezing ↞ ig |
i91 [i1]
|
formed in era |
ig
|
magma ↞ i5cem |
iibWp
|
igneous rocks; magmatic rocks; eructive rocks ↞ i5k |
iimWt
|
metamorphic rocks ↞ i5m |
iiqWy
|
sedimentary rocks ↞ i5n |
imb
|
plutons ↞ ii |
imy
|
flysches ↞ iip |
ittg
|
Gondwana ↞ itte |
itth
|
Laurasia ↞ itte |
itti
|
African plate ↞ ittg |
ittk
|
Eurasian plate ↞ ittk |
ittm
|
Arabic plate ↞ ittg |
ittn
|
Indo-Australian plate ↞ ittg |
ittv
|
Northern American plate; Laurentia ↞ itth |
ittw
|
Southern American plate ↞ ittg |
itty
|
Antarctican plate ↞ ittg |
j
|
landforms; regions; geographical features [physical geography; topography; geomorphology] ↞ i |
j13 [i1]
|
formed in era |
jd
|
mountains; hills; ridges; ranges [orography] ↞ isax |
jdc
|
volcanic mountains ↞ iac |
jji
|
rift valleys ↞ it |
jsɭb
|
tectonic lakes ↞ it |
jsɭc
|
volcanic lakes ↞ iac |
jwo
|
volcanic islands ↞ iac |
m91 [i1]
|
lived in; existed in era [palaeontology] |
n13 [i1]
|
appeared; originated in period |
n134 [i1]
|
extincted in period |
n181 [i1]
|
in era |
ny7Ch
|
abiotic components ↞ j i f |
r5f
|
lithic technology; Stone Age ↞ ii vdb |
r9e
|
stone ↞ ii |
r9f
|
nonmetallic mineral product ↞ iip |
r9pc
|
coal ↞ iiv |
rq
|
mines; quarries; extraction plants [mining] ↞ i |
rq77 [i]
|
extracting mineral or rock |
rtcg
|
ceramics and glass crafts ↞ iip |
w1
|
in historical period; calendar time; epoch ↞ i1uh bbxprsvxw |
wrn
|
naturalism ↞ g h i j k l m |
yssj
|
geology; petrography ↞ i |