Well, I called the FS owner where I bought the sand from and asked him what kind of sand it is. He said that it is a mixture of Bahama, Fiji, and Florida beach sand with 10% aragonite.
My main concern is whether a jawfish will be able to burrow in this stuff. Does anyone know?
Today I went and purchased a nano-reef setup from a fish store 50 miles away. They are a wholesale store that just started selling to the public. They had live sand for .99/lb. and I thought that was a great buy, so I bought 40 lbs. But when I got home and started putting the sand into my tank...