lamproite

noun 0.847

granophyre

noun 0.622

porphyry

noun 0.616

glaucophane

noun 0.607

phonolite

noun 0.600

pyrope

noun 0.600

kimberlite

noun 0.596

trachyte

noun 0.590

pyrophyllite

noun 0.588

pyrochlore

noun 0.586

pumpellyite

noun 0.576

anthophyllite

noun 0.570

pyroxenite

noun 0.567

omphacite

noun 0.563

pyroxene

noun 0.562

melilite

noun 0.561

pegmatite

noun 0.557

lepidolite

noun 0.557

pyromorphite

noun 0.554

phlogopite

noun 0.554

nephelinite

noun 0.554

labradorite

noun 0.554

eclogite

noun 0.553

spodumene

noun 0.545

rhyolite

noun 0.544

leucite

noun 0.544

petalite

noun 0.543

phyllite

noun 0.543

amphibolite

noun 0.541

komatiite

noun 0.540

sapphirine

noun 0.537

perthite

noun 0.535

scapolite

noun 0.535

pargasite

noun 0.533

saprolite

noun 0.533

ultramafic

noun 0.533

orthopyroxene

noun 0.530

protolith

noun 0.529

pitchstone

noun 0.528

laumontite

noun 0.528

ophiolite

noun 0.527

lawsonite

noun 0.526

hornblende

noun 0.526

diopside

noun 0.525

tremolite

noun 0.524

monticellite

noun 0.523

trachyandesite

noun 0.522

lithotype

noun 0.522

mylonite

noun 0.522

pearlite

noun 0.521

photophore

noun 0.521

gabbro

noun 0.521

phengite

noun 0.520

troctolite

noun 0.518

allophane

noun 0.516

anorthite

noun 0.515

metapelite

noun 0.514

chrysolite

noun 0.513

rhyodacite

noun 0.513

carbonatite

noun 0.513

aluminophosphate

noun 0.513

pyrolusite

noun 0.512

natrolite

noun 0.512

lycopodium

noun 0.512

aerolite

noun 0.508

argillite

noun 0.507

phosphorite

noun 0.507

dolerite

noun 0.506

radiolarite

noun 0.506

palagonite

noun 0.504

amphibole

noun 0.503

metabasalt

noun 0.503

perlite

noun 0.501

petrographic microscope

noun 0.500