Void Girl [Oh god it's back]

When we aren't busy, I'd like to ask Geri whether different base materials can achieve similar results through differing methods? For example, if we had come up with a spell like Expel Impurity, an offensive method of cleansing, would it have likely been able to be conducted by our METAL element?

If she doesn't know, ask if she doesn't mind us casting that on the ground with as little power as possible to test it.

If she does know, let's also ask what Aether conducts.

I feel like Geno the character should know already but w/e