Quartz is a very hard and clear stone found in nature. People use it for making jewelry or decorations.
Quartz is used to make pretty necklaces.
This rock has colorful quartz inside it.
Quartz can also mean a clock or watch that uses a quartz crystal. This crystal helps keep very good time.
My quartz watch shows the exact time.
Quartz clocks are very accurate and cheap.
Quartz crystals are used in electronics to make sure signals and frequencies stay steady. They help devices work correctly.
Quartz crystals help control signals in radios.
This device uses quartz to keep a steady frequency.
Quartz can mean small grains or sand made of the mineral quartz. People use it in making glass or building materials.
The beach has a lot of white quartz sand.
Workers use quartz in construction materials.
Some people use quartz crystals for healing or spiritual purposes. They think quartz has special energy to help feelings or health.
She believes quartz helps with energy healing.
Many people use quartz in meditation.
Quartz can also describe something that looks clear or shiny like the mineral quartz. It is used to talk about the look or color.
She wore quartz earrings that shone bright.
The vase has a quartz shine to it.
