This rock contains a lot of neutral feldspar, especially andesine.

This rock has existed for millions of years.

This report includes all the details.

This report covers all the details.

In German, there are many neuter nouns.

This area has plenteous natural resources.

This area has plenty of natural resources.

Have you ever eaten a crepe suzette?

I learned about the reaction of decyne in organic chemistry class.

Feldspar is one of the main minerals that make up the earth's crust.