Types of Rocks - Statistics

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General Stats

This quiz has been taken 44 times
The average score is 8 of 16

Answer Stats

Picture	Answer	% Correct
	Obsidian	97%
	Granite	90%
	Limestone	77%
	Sandstone	63%
	Pumice	60%
	Shale	60%
	Diorite	57%
	Basalt	53%
	Marble	50%
	Conglomerate	47%
	Gneiss	47%
	Schist	37%
	Gypsum	30%
	Tuff	23%
	Quartzite	20%
	Chert	17%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

Your Score History

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