Mineral Atlas

Contains ads
Content rating
Everyone
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Content rating
Everyone
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About this app

Explore 120 minerals with photos and teaching illustrations. Learn Mohs hardness, chemical formula, crystal system, luster, streak, where each mineral forms and how it is used. Use the Mohs scale, compare two minerals, take name or hardness-duel quizzes, collect cards and review missed answers. Content is available in Korean, English, Japanese and Spanish. Records stay on your device and can be backed up as JSON files. Atlas content works offline; ads require an internet connection. Photo credits and licenses are included. Some minerals contain lead, mercury, arsenic or radioactive elements: never put them in your mouth or breathe their dust, and collect with an adult. Educational content.

Contains ads. Photo credits and licenses are available in each mineral detail.
Explore 120 minerals with photos, Mohs hardness, comparisons and quizzes
Updated on
Oct 31, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Committed to follow the Play Families Policy

What’s new

First release: explore 120 minerals, the Mohs scale, mineral comparisons, quizzes and a card collection. Available in Korean, English, Japanese and Spanish.
Content rating
Everyone
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App support

About the developer
우승재
support@wsappstudio.com
대한민국 인천광역시 연수구 연수구 신송로118번길 6, 111동 1202호(송도동,풍림아이원APT) 21994
+82 10-9134-7900

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