Rock Identifier: Crystal Guide is an iPhone application that allows users to easily identify crystals and rocks by using photos. With this app, you can simply take a photo of a crystal or rock, and the app will provide you with information about its name and characteristics.

In addition to identification, Rock Identifier: Crystal Guide also offers a comprehensive reference encyclopedia where users can browse through a wide range of crystals, stones, and rocks. This encyclopedia provides detailed information about each specimen, including its composition, formation, and historical significance.

Furthermore, this app allows users to keep track of their collection of rocks, stones, and crystals. You can add photos, descriptions, and notes to each item in your collection, making it easy to organize and manage your precious finds.

Rock Identifier: Crystal Guide is a free app developed by Roman Imanaliev. It is available in the Lifestyle category on the App Store. For more information, you can refer to the app's terms of use and privacy policy.