This fossil has been silicified over millions of years.

This rock was formed through the process of silicification.

He floated a light boat on the lake.

He just made a small mistake.

He made a small mistake during the exam.

This immature fatty salmon is very rare and valuable.

Let's create a new word using 𛂬.

We are a part of the Milky Way.

Please explain the progress of that project in detail.