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.
这个程序是为学生地球科学和
地质爱好者。
这是一个互动的关键识别常见矿物。
只需选择一个矿物的特性，
输入匹配的字符值，如
颜色和光泽。该应用程序将为您呈现
可能的标识，包括
矿物质匹配的细节和图像
输入标准。
产品特点：
      字符列表
      矿物质名单
      触摸选择或输入值
      随着矿物质显示所选字符的值
      离线使用
      自动保存字符状态
您的反馈是高度赞赏。

Major function and UI upgrade, Give a try!