argillite

noun 0.631

pipestone

noun 0.598

carnotite

noun 0.594

illite

noun 0.587

carbonatite

noun 0.575

novaculite

noun 0.570

gilsonite

noun 0.557

tillite

noun 0.556

kimberlite

noun 0.552

smithsonite

noun 0.542

cataclasite

noun 0.541

allanite

noun 0.536

kaolinite

noun 0.535

taconite

noun 0.533

calcarenite

noun 0.532

alunite

noun 0.531

lithic

noun 0.530

amazonite

noun 0.528

titanite

noun 0.528

kalsilite

noun 0.528

bornite

noun 0.528

kaolin

noun 0.526

pitchstone

noun 0.525

coffinite

noun 0.524

inertinite

noun 0.523

covellite

noun 0.523

kyanite

noun 0.523

cobaltite

noun 0.521

natrolite

noun 0.520

silcrete

noun 0.519

anthophyllite

noun 0.518

coprolite

noun 0.517

calcite

noun 0.517

palagonite

noun 0.517

vitrinite

noun 0.517

stilbite

noun 0.516

soapstone

noun 0.513

pollucite

noun 0.513

clinozoisite

noun 0.512

liptinite

noun 0.511

cancrinite

noun 0.510

cassiterite

noun 0.510

columbite

noun 0.510

komatiite

noun 0.510

cristobalite

noun 0.510

biotite

noun 0.509

colemanite

noun 0.508

whitlockite

noun 0.507

sillimanite

noun 0.506

siltstone

noun 0.506

chromitite

noun 0.505

microcline

noun 0.505

petalite

noun 0.503

dickite

noun 0.503

scapolite

noun 0.502

radiolarite

noun 0.502

aerolite

noun 0.502

ilmenite

noun 0.501