App Description"Mineral Quiz" is a quiz which invites you to test your knowledge of minerals and geology. It may be used for testing and educational purposes for people well-informed about the nature. Game consists of 50 illustrated questions about different minerals. Each question has 4 possible answers. When you tap one of the answers, the default color of the pressed button is changed for a while to green (when it was the right answer) or to red (wrong answer). You have 3 attempts to give right answer. If you give it at the first attempt you will receive 3 points, at the second attempt - 2 points, at the third - 1 point. After 2 wrong answers the hint with chemical formula of the mineral will be shown to help you. Play the "Mineral Quiz" now to test and improve your knowledge of geology!
January 28, 2011 Initial Release