Found this old rock that was sparkly and shiny. Is it anything worth of value? Picture https://photos.app.goo.gl/Ud5d9kywTZuKMEjA6?

Answers

Speed

I agree with Murzy, it's quartz, of no particular value. Pretty, though.

Murzy

it looks like quartz. very little value

Zardoz

Looks like calcite to me. Still, little value. Calcite is easy to scratch with a knife. Quarts isn't.