Rocks, Minerals, Crystal Guide Android

Rocks, Minerals, Crystal Guide

Learn complete rocks, minerals, crystals and gemstone guide. With complete guide

Features & Capabilities

The "Rocks, Minerals, Crystal Guide" Chrome extension offers an in-depth exploration of geological materials, including rocks, minerals, crystals, and gemstones. It explains the formation processes of different rock types—igneous, sedimentary, and metamorphic—and details how minerals are defined by their chemical compositions and crystal structures. Users can understand various physical properties that distinguish minerals, such as hardness and luster.

The guide also covers crystal systems and the molecular structure of crystals, highlighting how atoms arrange in well-organized patterns to form distinct shapes. Additionally, the extension explains gemstones — minerals or organic materials valued for their beauty and durability. It describes the cutting and polishing process that reveals their vivid colors and luster, making them prized jewelry components and collector's items. This resource is ideal for enthusiasts, students, or anyone interested in earth sciences and gemology.

User Growth & Download Statistics

By:
Alpha Z Studio
Downloads:
24,793 60
Rating:
3.64
(79)
Version:
1.0.1 Last updated: 2025-04-19
Version code:
2
Creation date:
2023-04-02
Publisher country:
PK PK
Permissions:
  • android.permission.READ_EXTERNAL_STORAGE High risk
  • android.permission.READ_MEDIA_AUDIO High risk
  • android.permission.READ_MEDIA_IMAGES High risk
  • android.permission.READ_MEDIA_VIDEO High risk
  • android.permission.WRITE_EXTERNAL_STORAGE High risk
  • android.permission.WRITE_SETTINGS High risk
  • android.permission.SET_WALLPAPER Moderate risk
  • com.google.android.gms.permission.AD_ID Moderate risk
  • android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
  • android.permission.ACCESS_ADSERVICES_TOPICS Low risk
  • See more
Size:
29.63MB
Email:
al*****@gmail.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-07-01
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
Alpha Z Studio
Google Play Store
https://play.google.com/store/apps/details?id=com.alphazstudio.Geology
Email:
al*****@gmail.com
Website:
https://alpha-z-studio.blogspot.com

User Reviews

Users appreciate the informative and educational nature of the app, finding it interesting and enjoyable for learning about rocks and minerals. However, many express frustration with frequent ads and aggressive premium upselling, which limit access to full content. Technical issues like crashes and unreliable information delivery also detract from the experience. Overall, while content quality is praised, ads and payment barriers negatively impact user satisfaction.
Pros
  • Informative and educational content about rocks, minerals, and crystals.
  • User-friendly and enjoyable learning experience.
  • Interesting and well-presented content with good illustrations.
  • Generally positive user satisfaction with the app's core purpose.
Cons
  • Frequent and intrusive advertisements interrupt user experience.
  • App pushes users to buy the premium version quickly, limiting free content.
  • App crashes often and fails to provide information reliably.
  • Misleading promotional claims about the app being free when much content requires payment.
Recent reviews
Great and very informative app it is.
by Ze*****, 2025-01-22

Very Good
by Ba*****, 2024-09-19
View all user reviews ›

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