spherules Definition

spheroids, concretions, silicates, olivine, jarosite, chondrules, ejecta, pyroxene, phyllosilicate, osmium, goethite, foraminifera, lavas, planetesimal, igneous rock, plagioclase, aragonite, meteorites, crystallites, magmas, chondrites, regolith, diatoms, eclogite, spectroscopic analysis, calcite, stromatolite, meteoroids, moonlet, ellipsoids, hematite, oort cloud, metamorphic rock, anorthosite, landforms, comets, asthenosphere, calcic, striations, exosphere, scarps, basalts, lapilli, eudialyte, magnetosphere, haematite, sulphates, hornblende, interplanetary dust, icosahedral, lithosphere, diabase, morphologies, syrtis major, nuclei, jovian, planetary nebula, craters, quadrantid, pyrope, graupel, corundum, sedimentary rock, zeolites, rocks, antineutrinos, cosmic microwave background, neutron star, greisen, loess, isotopic, asteroids, lamellae, uraninite, sulfides, geochronology, planetoids, enceladus, halite, crustal, compressional, lamprophyre, illite, mesons, pyrophyllite, igneous, microfossils, prokaryotes, nucleons, amphibole, montmorillonite, iridium, supercontinent, interstellar medium, milky way galaxy, crystal lattice, kaolinite, particles, phlogopite, hydrosphere,