Rock rich in silica
Crossword Clue

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AnswerCrossword Clue
ACIDITERock rich in silica.
rhyolitefine-grained igneous rock rich in silica: the volcanic equivalent of granite
ACIDRich in silica.
SIALICPertaining to rocks rich in silica
sialicthe assemblage of rocks, rich in silica and alumina, that comprise the continental portions of the upper layer of the earth's crust
sialthe assemblage of rocks, rich in silica and alumina, that comprise the continental portions of the upper layer of the earth's crust
sialsthe assemblage of rocks, rich in silica and alumina, that comprise the continental portions of the upper layer of the earth's crust
simasassemblage of rocks, rich in silica and magnesium, that constitutes the lower layer of the earth's crust and is found beneath the ocean floors and the sial of continents
simaassemblage of rocks, rich in silica and magnesium, that constitutes the lower layer of the earth's crust and is found beneath the ocean floors and the sial of continents
ultrabasicsULTRABASIC, a rock very poor in silica
ultrabasicvery poor in silica / a rock very poor in silica
taconitelow-grade iron ore, containing about 27 percent iron and 51 percent silica, found as a hard rock formation in the Lake Superior region
taconiteslow-grade iron ore, containing about 27 percent iron and 51 percent silica, found as a hard rock formation in the Lake Superior region
TESSRich girl in "Camp Rock"
tholeiitea basaltic rock rich in aluminum
tholeiitesTHOLEIITE, a basaltic rock rich in aluminum
picritesA dark basaltic rock rich in olivine
tholeiiticof or like tholeiite, a basaltic rock rich in aluminum
orthoclasesA common rock-forming mineral occurring typically as white or pink crystals. It is a potassium-rich alkali feldspar and is used in ceramics and glassmaking
orthoclaseA common rock-forming mineral occurring typically as white or pink crystals. It is a potassium-rich alkali feldspar and is used in ceramics and glassmaking
gneissmetamorphic rock, generally made up of bands that differ in color and composition, some bands being rich in feldspar and quartz, others rich in hornblende or mica
gneissicmetamorphic rock, generally made up of bands that differ in color and composition, some bands being rich in feldspar and quartz, others rich in hornblende or mica