Crossword puzzle clue "quartz from volcanic rock"

Here are the possible solutions for quartz from volcanic rock clue

Answer
Clue
Relevancy
agate
Clue
Quartz from volcanic rock
Rock composed of quartz
Definition
a variety of quartz
geode
Clue
Quartz-filled rock
Definition
a roughly spherical stone, hollow or partially hollow, containing an accumulation of mineral matter
granite
Clue
Quartz rock
Igneous rock, generally composed of feldspar and mica and quartz
Definition
a highly felsic igneous rock
shale
Clue
Rock often containing quartz
andesite
Clue
Volcanic rock
Definition
a volcanic rock found in the Andes, also ANDESYTE
basalt
Clue
Volcanic rock
Definition
an igneous volcanic rock

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