Statistics for 99 Rocks and Minerals

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General Stats

  • This quiz has been taken 815 times
    (704 since last reset)
  • The average score is 19 of 99

Answer Stats

Answer% Correct
Diamond
85%
Ruby
80%
Emerald
76%
Quartz
75%
Granite
69%
Sapphire
66%
Amethyst
58%
Limestone
56%
Sandstone
55%
Obsidian
54%
Opal
54%
Garnet
50%
Jade
48%
Topaz
47%
Marble
46%
Pyrite
44%
Basalt
43%
Coal
35%
Calcite
33%
Shale
33%
Turquoise
31%
Jasper
29%
Slate
29%
Aquamarine
28%
Lapis Lazuli
28%
Peridot
28%
Feldspar
26%
Zircon
25%
Gneiss
24%
Malachite
24%
Talc
24%
Onyx
22%
Pumice
22%
Agate
21%
Citrine
21%
Tourmaline
21%
Chalk
20%
Gypsum
20%
Graphite
19%
Moonstone
18%
Rose Quartz
18%
Schist
18%
Conglomerate
16%
Gabbro
16%
Dolomite
15%
Halite
15%
Kryptonite
15%
Flint
14%
Magnetite
13%
Quartzite
11%
Sulfur
10%
Zinc
10%
Breccia
9%
Carnelian
9%
Concrete
9%
Galena
9%
Mudstone
9%
Soapstone
8%
Bloodstone
7%
Redstone
7%
Silicon
7%
Amazonite
6%
Chalcedony
6%
Chert
6%
Sunstone
6%
Alexandrite
5%
Aventurine
5%
Sodalite
5%
Alabaster
4%
Asbestos
4%
Cinnabar
4%
Claystone
3%
Morganite
3%
Philosophers Stone
3%
Spinel
3%
Brimstone
2%
Cadmium
2%
Celestite
2%
Chromium
2%
Greenschist
2%
Greenstone
2%
Hornfels
2%
Lodestone
2%
Milky Quartz
2%
Arkenstone
1%
Blueschist
1%
Chrysoprase
1%
Diatomite
1%
Fossils
1%
Gritstone
1%
Heart of the Ocean
1%
Sorcerors Stone
1%
Whiteschist
1%
Crenshenibon
0%
Elfstones
0%
Faustite
0%
Norn Stones
0%
Samsonite
0%
The Pink Panther
0%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

Your Score History

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