stalactite

noun 0.865

speleothem

noun 0.698

flowstone

noun 0.642

stilbite

noun 0.597

stylolite

noun 0.585

calcite

noun 0.582

limestone

noun 0.561

icicle

noun 0.559

stromatolite

noun 0.549

microbialite

noun 0.544

tufa

noun 0.542

travertine

noun 0.542

magmatic

noun 0.534

stilt

noun 0.533

spicule

noun 0.529

stone

noun 0.528

flagstone

noun 0.527

gemstone

noun 0.526

magnesite

noun 0.524

marble

noun 0.524

limescale

noun 0.523

stishovite

noun 0.523

megalith

noun 0.522

otolith

noun 0.521

standing stone

noun 0.520

selenite

noun 0.520

grotto

noun 0.520

gypsum

noun 0.517

stibnite

noun 0.516

aragonite

noun 0.515

cave

noun 0.514

plinthite

noun 0.514

crag

noun 0.514

magma

noun 0.513

packstone

noun 0.512

crystal

noun 0.511

stony coral

noun 0.510

siltstone

noun 0.510

karst

noun 0.510

bioherm

noun 0.508

sedimentary

noun 0.507

hailstone

noun 0.507

fluorite

noun 0.506

geode

noun 0.506

halite

noun 0.504

stipe

noun 0.504

dolostone

noun 0.504

floatstone

noun 0.503

stele

noun 0.502

strontianite

noun 0.502

stela

noun 0.502

mound

noun 0.501

stylite

noun 0.501