Key: Minerals (Earth Science) APK

Major function and UI upgrade, Give a try!

This app is for students of earth science and
geology enthusiasts.

It is an interactive key to identify common minerals.
Simply select a characteristic of a mineral and
enter the matching character values, such as
color and luster. The app will present you
with possible identifications including the
details and images of minerals matching the
input criteria.


Features:
List of characters
List of minerals
Touch to select or enter value
Displayed selected character values along with minerals

Offline use
Auto-saved character status

Your feedback is highly appreciated.