Statistics for Rock Types

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General Stats

  • This quiz has been taken 105 times
  • The average score is 8 of 36

Answer Stats

HintAnswer% Correct
Granite (igenous)
84%
Sandstone (sedimentary)
72%
Obsidian (igenous)
66%
Basalt (igneous)
56%
Marble (metamorphic)
56%
Limestone (sedimentary)
53%
Conglomerate (sedimentary)
31%
Shale (sedimentary)
31%
Quartzite (metamorphic)
28%
Breccia (sedimentary)
25%
Coal (sedimentary)
25%
Siltstone (sedimentary)
25%
Andesite (igneous)
22%
Diorite (igenous)
22%
Gypsum (sedimentary)
22%
Rhyolite (igenous)
22%
Chert (sedimentary)
16%
Gabbro (igneous)
16%
Scoria (igneous)
16%
Tiger's Eye (metamorphic)
13%
Phyllite (metamorphic)
9%
Porphyry (igenous)
9%
Ropy Lava (igneous)
9%
Amphibolite (metamorphic)
6%
Blueschist (metamorphic)
6%
Dunite (igneous)
6%
Eclogite (metamorphic)
6%
Greenschist (metamorphic)
6%
Hornfels (metamorphic)
6%
Mylonite (metamorphic)
6%
Serpentinite (metamorphic)
6%
Syenite (igneous)
6%
Epidosite (metamorphic)
3%
Rock Salt (sedimentary)
3%
Sylvite (sedimentary)
3%
Tavertine (sedimentary)
0%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

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