Initial release of Gemstones & Crystals Guide featuring 126 minerals and specimens.
Only the current version so far — new entries appear as the app ships updates.
Gemstones & Crystals Guide is a books & reference app by Storm Wayne with 10+ downloads (about 12 estimated). +12 installs in the last 7 days. Released Oct 25, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Explore 126 gemstones and minerals with scientific profiles and field filters.”