Various descriptions of minerals and rocks. Useful for both hobbyists and geologists.
Updated on
21 Nov 2022
Education
Data safety
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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, Financial info and 3 others
This app may collect these data types
Location, Financial info and 3 others
Data is encrypted in transit
See details
Ratings and reviews
phone_androidPhone
4.4
28 reviews
5
4
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1
Coy “You Might Just Like”
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19 January 2022
Lots of ads, lacking basic information
A Google user
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20 October 2019
Rubbish! Useless! You deserve no stars. Doesn't help. Thin sections not clear. Nkt