e-Rocks

e-Rocks

by e-Rocks Ltd

2 ratings
2 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • October 16, 2019
  • June 19, 2026
e-Rocks screenshot #1 for iPhone
e-Rocks screenshot #2 for iPhone
e-Rocks screenshot #3 for iPhone
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About

Access a comprehensive database of over 6200 mineral species with detailed facts, including names, formulas, occurrences, and properties. This offline-capable app provides quick lookups and links to a larger online mineral catalog.

6200+ mineral species database
Detailed species information
Offline access
Links to e-Rocks.com catalog
Quick and easy to use
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What's New in e

V2.0.1

June 19, 2026

e‑Rocks v2 is a complete rebuild of the app from the ground up. Entirely redesigned interface for browsing, searching, and filtering minerals and specimens Faster, more reliable search with improved taxonomy and filtering. Galleries, mineral scrolls with quizzes and facts. Improved account and session management Overall performance, stability, and usability improvements If you have used the e‑Rocks, you may be asked to sign in again with your existing account details to sync up accounts.

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Subscription plans

e-Rocks Collectors Annual

Annual e-Rocks Collectors Subscription

$79.001 Year
How to cancel e subscription ⁉️

User reviews

Needs photos

This app would be good for geologists as a reminder of things they already probably know. But for newbies trying to about minerals for the first time it really needs a photo of the mineral.

Almost

I really enjoy this app! Give the complete description of the minerals that I’m searching for, and ones that I was unaware of to begin with. The only issue that I have with it is that every time I choose a mineral to look up and back out of, I can’t scroll up or down until I click the search bar and cancel the search. Fix this little issue and I’ll change it from 4 stars to 5. Otherwise, this is an amazing app!
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FAQ

What information does Mineralogy Database provide for each mineral?

Mineralogy Database offers comprehensive details for each of the 6200+ mineral species. This includes names and their derivations, chemical formulas, context, habits and occurrences, classification, approval history, crystallographic properties, distribution, rarity, and references.

Can I use Mineralogy Database offline?

Yes, the Mineralogy Database is designed for both online and offline use. You can access essential facts and information about mineral species without an internet connection.

How often is Mineralogy Database updated?

The Mineralogy Database was last updated on March 18, 2021, with version 1.0.4. While the core database is extensive, updates to the app itself may vary in frequency.

What is the age rating for Mineralogy Database?

Mineralogy Database has an age rating of 4+. This indicates it is suitable for children and adults alike, with no mature content.

Where can I find more information about minerals and their localities?

Mineralogy Database provides direct links back to the full e-Rocks.com catalogue. This online resource offers an extensive collection of minerals and details about their specific localities.

What is the user rating for Mineralogy Database?

Mineralogy Database has a user rating of 3.0 stars, based on 2 ratings. This suggests a mixed reception from its current user base.

Is Mineralogy Database free to use?

Yes, Mineralogy Database is available for free. There are no costs associated with downloading or using the core features of the application.

What devices is Mineralogy Database compatible with?

Mineralogy Database is a mobile application, designed for use on smartphones and tablets. Specific device compatibility would depend on the operating system version supported by the app.