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Quartz

Crystalline mineral composed of silicon dioxide.

rock crystal SiO₂

A hard, crystalline mineral composed of silicon dioxide (SiO₂), commonly found in various types of rocks. It is one of the most abundant minerals on Earth and exhibits a glassy appearance with a hexagonal crystal structure.

Pronunciation

/kwɔːts/

Etymology

Quartz is derived from the German word 'Quarz', of uncertain origin.

Explain Like I’m 5

Quartz is a common mineral found in rocks all over the world, like sand and glass, because it's made of tiny building blocks of silicon and oxygen.

Fun Facts

Quartz is a major component of sand
:It's the second most abundant mineral in Earth’s crust
:Some quartz crystals can grow to be very large

FAQ

What is quartz? It's a mineral made of silicon dioxide
Where is it found? Quartz is found in many types of rocks, including granite and sandstone
What colors does quartz come in? Quartz can be clear, white, pink, or other colors

Hypernyms — Broader Categories

mineral silicate

Hyponyms — Specific Examples

agate jasper amethyst citrine

Holonyms — Wholes or Groups

granite sandstone

Indexes

biological structure inorganic mineral

Related

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