DK Clip Art

Explore thousands of images from DK’s photo library. Perfect for illustrating homework, school projects and generally being creative, you can browse our clip art by A-Z or by school subjects.

Images 9 of 241 - Quartz crystal
    Quartz crystal
Description:
Quartz is the second most abundant mineral in the earth's crust, and is made of silicon and oxygen. It comes in many different colours and varieties, and is often used to make carvings or jewellery.