What describes aquamarine?

Aquamarine refers to beryl that is pale blue, light blue-green, or even light green. It is usually clear, but iron content gives it its blue/green color. The green of aquamarine is a watery green without any traces of yellow. In the past, the most valued aquamarine stones were green.

A rock that has a light blue ish color to it

This is a little hard to read but:

Youth savings - schools often sponsor it

Stock-indexed - rate rises and falls with the market

Credit Union - members own it

Online Account - minimal overhead means higher interest