a hard mineral consisting of silica, found widely in igneous and metamorphic rocks and typically colorless or white, a watch or clock with a mechanism that uses a quartz crystal to measure time

rose quartz, smoky quartz, quartz movement

Formal and Informal Expressions of quartz

In different contexts, you can replace 'quartz' with suitable alternatives. In a more formal setting, 'silicon dioxide' is apt. In informal speech or writing, 'crystal' is a commonplace synonym.

quartz: Explore its Definition & Usage

quartz Definition

1a hard mineral consisting of silica, found widely in igneous and metamorphic rocks and typically colorless or white
2a watch or clock with a mechanism that uses a quartz crystal to measure time

Using quartz: Examples

Take a moment to familiarize yourself with how "quartz" can be used in various situations through the following examples!

Example
The mountain was full of quartz deposits.
Example
Quartz is used in the manufacture of glass, ceramics, and abrasives.
Example
I bought a quartz watch for my brother's birthday.

quartz Synonyms and Antonyms

Synonyms for quartz

crystal
mineral
silicon dioxide

Phrases with quartz

rose quartz
a pink or pale reddish variety of quartz
Example
She wore a necklace made of rose quartz.
smoky quartz
a brown or black variety of quartz
Example
The smoky quartz crystal was believed to have healing properties.
quartz movement
a type of watch or clock mechanism that uses a quartz crystal to keep time
Example
The quartz movement is more accurate than mechanical movements.

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Summary: quartz in Brief

Quartz [kwɔːts] is a hard mineral consisting of silica, found widely in igneous and metamorphic rocks. It is also a type of watch or clock with a mechanism that uses a quartz crystal to measure time. Quartz is used in the manufacture of glass, ceramics, and abrasives. The mineral comes in different varieties such as rose quartz and smoky quartz.