sericite shales

Игры ⚽ Нужен реферат?

Massif Central (geology) — The Massif Central forms together with the Armorican Massif (Brittany and Normandy) one of the two big basement massifs in France. Its geological evolution started in the late Neoproterozoic and continues to this day. It has been shaped mainly by … Wikipedia
schiste — [ ʃist ] n. m. • 1742; schistos 1561; scieste h. 1554; lat. schistus, gr. skhistos « qu on peut fendre » ♦ Géol. Roche ayant acquis une structure feuilletée sous l influence de contraintes tectoniques. Schiste argileux. « les lames des schistes,… … Encyclopédie Universelle
clay mineral — any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays. [1945 50] * * * Any of a group of important hydrous aluminum silicates with a layered structure and… … Universalium

Словари и энциклопедии на Академике