A full version app for Android, by Silver Cove.

The new Silver Cove’s Crystal Encyclopedia app is your go-to resource for learning more about precious stones, like silver and gemstones, and crystals. We have a team of professional mineral hunters, gemologists, and geologists who have put together the most comprehensive database of information about precious stones. This is the most comprehensive and accurate gemstone app available for your phone.

This app is the best tool for finding out what a particular stone is worth. It is a perfect tool for people who love gemstone and crystal hunting. It is very easy to use. Just tap the button to look up a specific stone.