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] ← c1x tens of 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 |
i1lWn |
Proterozoic; 2500-540 Ma |
i1l |
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 |
i1tbWl |
Paleogene; Palaeogene; Lower Tertiary; 65-23 Ma |
i1tb |
Paleocene; Palaeocene; 65-56 Ma |
i1te |
Eocene; 56-33 Ma |
i1tl |
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 |
i1tml |
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 |
i1uel |
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 |
i5ceml |
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 |
i68e ⋄ |
blue |
i68r ⋄ |
red |
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 |
i7l |
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 |
igl |
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 |
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 |
ikWp |
rock units [lithostratigraphy] |
ik |
rock beds |
ikb |
parallel beds |
ikc |
cross beds |
ikg |
graded beds |
il |
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 |
imbl |
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 |
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 |
jo77 [i7] |
texture; composition |
jo7Cu |
R horizon; bedrock ← i |
jslb |
tectonic lakes ← it |
jslc |
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 |
r2c |
quarry ← i |
r2d |
mine; pit ← i |
r3f |
lithic technology; Stone Age ← ii vdb |
r5a |
mining; quarrying; extraction [mining engineering] ← i |
rb |
ores; mineral products ← i |
rbe |
ceramic ← iip |
w1 |
in historical period; calendar time; epoch ← i1uh bbxprsvxw |
wrn |
naturalism ← g h i j k l m |
ygk |
geology; petrography ← i |