MinerAtlas

Welcome to MinerAtlas

Your all-in-one mobile companion for geologists, students, and rock enthusiasts. Search, learn, test yourself, and explore the world of minerals.

Mineral of the Day
Featured
Discover a new mineral each day!

Arsenolite

Sample of Arsenolite

Fact: Arsenolite is a naturally occurring mineral.

Key Properties:

  • Formula: As₂O₃
  • Hardness: N/A
  • Crystal System: Cubic
  • Color: White, pale blue, pink to pale yellow if impure
Learn more about Arsenolite

Archive access may require rewarded ad or upgrade.

Find a Mineral

Explore Features

Explore Mineral Database
Browse and search our comprehensive list of minerals.
Identify Your Find
Use our tool to identify minerals based on their properties.
Test Your Knowledge
Challenge yourself with quizzes and flashcards.
My Favorites & Notes
Access your saved minerals and personal field notes.

Formation Environment Explorer

View minerals by their typical formation settings.

Interactive diagrams coming soon!