chondrule

Englisch - Türkisch

Definition von chondrule im Englisch Türkisch wörterbuch: kondrul; gökkumu; kondrül

Englisch - Englisch

Definition von chondrule im Englisch Englisch wörterbuch: A small, round granule, formed from molten rock, found in chondritic meteorites; small granule (of e g chrysolite) found in some meteoric rocks; Round, glassy part of meteorite made from silicates; small granule of e; chrysolite found in some meteoric rocks; {i} mass of pyroxene found in meteorites; Small, glassy spheres commonly found in meteorites; small, glasslike, round body found in stony meteorites It is believed to have crystallized from molten droplets present during the initial stages of condensation of the solar nebula; A small rounded body of various materials, chiefly olivine or pyroxene, found embedded in a usually fragmental matrix in certain of the stony meteorites As chondrites are the only undifferentiated meteorites (that is meteorites that have a solar-like composition that did not experience large scale melting like volcanic rocks) they likely represent the precursor material for planet building; A small, spherical body embedded in a meteorite Chondrules are composed of iron, aluminum, and magnesium silicate rock; A peculiar rounded granule of some mineral, usually enstatite or chrysolite, found imbedded more or less abundantly in the mass of many meteoric stones, which are hence called chondrites; round glassy structure 0 5 to 5 millimeters in diameter embedded in a primitive stone meteorite It is a solidified droplet of matter from the early solar nebula and is the very oldest part of the primitive meteorite