- GEMSTONE list.

- Mineral CLASSIFICATION with groups and sub-groups.

- An image GALLERY with lots of high quality images.

- Image ZOOM feature

- Participate in QUIZ and update your skills.

- Compact Geological TIME-SCALE.

- Geology DICTIONARY.

- Advanced DETECTION of Hand Specimen.

- NO IN-APP PURCHASE. Once bought, all features are unlocked and available.

- Language support for- Italian, German, French, Spanish, Turkish, Portuguese, Russian.

- Cool and Trendy background Themes.

- OFFLINE & AD FREE.

- Contact/ message us anytime in our Facebook Page for any query or help. We value all the users.

>> So many features are yet to come. Stay updated. <<