I have to do a science assignment where I name a mineral and the item that contains that type of mineral. Do you know any household items that either contain some of the following antimony, chromite, silica, tungsten, or titanium. I'm trying to get a lot of answers for some extra credit.

Question

I have to do a science assignment where I name a mineral and the item that contains that type of mineral.  Do you know any household items that either contain some of the following antimony, chromite, silica, tungsten, or titanium. I'm trying to get a lot of answers for some extra credit.

e.mccormick · Answer

Well, what are the new iPhone cases made of?

silica is in a lot of sands.  So, what uses sand?  Oh, and in rocks, like pumice.