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|Highscores (12 registered players)|
|1||American idol||100%||0:10.5 min.||17 Aug, '17|
|2||SharifProvoste||100%||0:12.4 min.||6 Nov, '17|
|3||GryfonCZE||100%||0:14.1 min.||9 Feb, '14|
|4||joc3942||100%||0:14.7 min.||17 Aug, '17|
|5||∞Times Infinity∞||100%||0:15.4 min.||7 Nov, '17|
|6||itsasbeltza||100%||0:16.6 min.||23 Jul, '17|
|7||hp24luver||100%||0:17.5 min.||7 Aug, '17|
|8||Rumpleteazer||100%||0:20.8 min.||24 Oct, '17|
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This is an online quiz called Minerals - Sulfides
There is a printable worksheet available for download here so you can take the quiz with pen and paper.
Some basic sulfide minerals and their formulas, including pure sulfur. They are also important resources of metals.
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