microbialite

noun 0.671

stylolite

noun 0.654

graptolite

noun 0.622

stony coral

noun 0.593

flagstone

noun 0.574

flowstone

noun 0.571

siltstone

noun 0.569

stratum

noun 0.567

trilobite

noun 0.566

stroma

noun 0.565

dolostone

noun 0.555

stilbite

noun 0.552

packstone

noun 0.550

strata

noun 0.550

stalagmite

noun 0.549

diatom

noun 0.549

living rock

noun 0.544

bioherm

noun 0.544

sedimentary rock

noun 0.538

coprolite

noun 0.537

standing stone

noun 0.537

bryozoan

noun 0.536

aerolite

noun 0.534

rhodolith

noun 0.532

radiolarite

noun 0.530

floatstone

noun 0.530

mudstone

noun 0.528

stoma

noun 0.526

strontianite

noun 0.525

streptomyces

noun 0.521

stolon

noun 0.521

biostratigraphy

noun 0.520

coccolithophore

noun 0.520

coccolith

noun 0.520

tillite

noun 0.519

stela

noun 0.519

oolite

noun 0.518

struvite

noun 0.517

sandstone

noun 0.517

stomatocytosis

noun 0.516

microfossil

noun 0.515

megalith

noun 0.514

stratigraphy

noun 0.513

stratosphere

noun 0.513

radiolarian

noun 0.513

stegosaur

noun 0.512

scleractinian

noun 0.510

stone

noun 0.510

speleothem

noun 0.507

stishovite

noun 0.507

dinoflagellate

noun 0.506

stegosaurus

noun 0.505

stalactite

noun 0.504

lithology

noun 0.503

meteorite

noun 0.502