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

This area has plenteous natural resources.

This area has plenty of natural resources.

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

Have you ever eaten a crepe suzette?

This report includes all the details.

This report covers all the details.

In German, there are many neuter nouns.

This rock has existed for millions of years.

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