Minerals Test part I

Match it! Select the correct answer from the pull down...Good luck!

What shape is a quartz crystal?

All minerals share the following characteristics EXCEPT that of ____.

The largest group of rock-forming minerals consists of the _______.

________ combine to form crystal structures as magma cool.

One of the softest minerals is ____________________.

The hardness of quartz is 7. This indicates that quartz will scratch all of the following minerals EXCEPT ____.

A mineral is classified as an ore if it ________________________.

All minerals share ____ basic characteristics.