Quartz or feldspar
Crossword Clue

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AnswerCrossword Clue
MINERALQuartz or feldspar
arkosesgranular sedimentary rock composed of quartz and feldspar or mica; feldspathic sandstone
arkosegranular sedimentary rock composed of quartz and feldspar or mica; feldspathic sandstone
arkosicgranular sedimentary rock composed of quartz and feldspar or mica; feldspathic sandstone
aventurineA translucent mineral containing small reflective particles, typically quartz containing mica or iron compounds, or feldspar containing hematite
gneissesA metamorphic rock with a banded or foliated structure, typically coarse-grained and consisting mainly of feldspar, quartz, and mica
aventurinany of several varieties of minerals, esp. quartz or feldspar, spangled with bright particles of mica, hematite, or other minerals
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
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
felsitichaving quartz and feldspar mixed, also FELSIC
micropegmatitea microscopic intergrowth of quartz and feldspar
felsichaving quartz and feldspar mixed, also FELSITIC
halleflinta(Swedish) a dense rock containing quartz and feldspar
micropegmatitesMICROPEGMATITE, a microscopic intergrowth of quartz and feldspar
halleflintasHALLEFLINTA, (Swedish) a dense rock containing quartz and feldspar
aplitefine-grained granite composed essentially of feldspar and quartz
apliticfine-grained granite composed essentially of feldspar and quartz
aplitesfine-grained granite composed essentially of feldspar and quartz
micropegmatiticrelating to micropegmatite, a microscopic intergrowth of quartz and feldspar
felsitesa dense igneous rock consisting almost entirely of feldspar and quartz
granulitea whitish, granular rock, consisting of feldspar and quartz intimately mixed
granulitesGRANULITE, a whitish, granular rock, consisting of feldspar and quartz intimately mixed
granophyreA granitic rock consisting of intergrown feldspar and quartz crystals in a medium- to fine-grained groundmass
felsitedense, fine-grained, igneous rock consisting typically of feldspar and quartz, both of which may appear as phenocrysts
pegmatitea coarsely crystallized rock commonly occurring in igneous intrusions, esp dykes, and consisting mainly of feldspar and quartz
felsiticdense, fine-grained, igneous rock consisting typically of feldspar and quartz, both of which may appear as phenocrysts
pegmatitesPEGMATITE, a coarsely crystallized rock commonly occurring in igneous intrusions, esp dykes, and consisting mainly of feldspar and quartz