Description #1731005

• Rock rich in silicon and aluminum forming the upper layer of the earth's crust beneath all continental landmasses

Rock rich in silicon and aluminum forming the upper layer of the earth's crust beneath all continental landmasses, 4 letters, 1st letter S
Rock rich in silicon and aluminum forming the upper layer of the earth's crust beneath all continental landmasses, 4 letters, 2nd letter I
Rock rich in silicon and aluminum forming the upper layer of the earth's crust beneath all continental landmasses, 4 letters, 3rd letter A
Rock rich in silicon and aluminum forming the upper layer of the earth's crust beneath all continental landmasses, 4 letters, 4th letter L

CrosswordOpener.com - we know the word that you can`t guess In case of any inconvenience..