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Obtener Mineral and Gemstone quiz versión histórica en Android
Se trata de un concurso sobre los minerales y piedras preciosas, que le ayuda a estar familiarizado con ellos.
This quiz will help you become familiar with a few minerals and gemstones. There is questions about birthstones, mohs scale, mineral colors, and their structure. The time limit per question is 10-15 seconds and it will tell you the correct answer once you get it wrong twice or run out of timeNovedades de Última Versión 2.0
Last updated on 10/04/2016
New questions
Some updated graphics
And new description on the main menu!
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Mineral and Gemstone quiz
2.0 by Our Exotics
10/04/2016