꾸러미:
com.ourexotics.mineralandgemstones
다운로드:
1K
크기:
27 MB
지원되는 android 버전:
2.3 이상
업데이트 날짜:
2015년11월16일
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 time.
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