Statistics for Every Gem/Metal discussed in Smithsonian's Definitive Gem Visual Guide

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General Stats

  • This quiz has been taken 12 times
  • The average score is 40 of 112

Answer Stats

Answer% Correct
Diamond
100%
Ruby
100%
Emerald
89%
Gold
89%
Sapphire
89%
Silver
89%
Garnet
78%
Opal
78%
Pearl
78%
Copper
67%
Jade
67%
Platinum
67%
Quartz
67%
Topaz
67%
Zircon
67%
Agate
56%
Amber
56%
Beryl
56%
Jet
56%
Lapis
56%
Limestone
56%
Malachite
56%
Marble
56%
Obsidian
56%
Onyx
56%
Turquoise
56%
Coral
44%
Granite
44%
Hematite
44%
Peridot
44%
Sandstone
44%
Tourmaline
44%
Anthracite
33%
Azurite
33%
Calcite
33%
Fluorite
33%
Gypsum
33%
Iolite
33%
Moonstone
33%
Pyrite
33%
Rhodonite
33%
Serpentine
33%
Shell
33%
Soapstone
33%
Alabaster
22%
Albite
22%
Amblygonite
22%
Ammolite
22%
Andalusite
22%
Apatite
22%
Aragonite
22%
Axinite
22%
Baryte
22%
Benitoite
22%
Brazilianite
22%
Bronzite
22%
Bytownite
22%
Cassiterite
22%
Celestine
22%
Cerussite
22%
Chalcedony
22%
Chrysoberyl
22%
Chrysocolla
22%
Copal
22%
Cuprite
22%
Danburite
22%
Diaspore
22%
Diopside
22%
Dioptase
22%
Dumortierite
22%
Enstatite
22%
Epidote
22%
Euclase
22%
Hauyne
22%
Hiddenite
22%
Howlite
22%
Hypersthene
22%
Kornerupine
22%
Kunzite
22%
Kyanite
22%
Labradorite
22%
Lazulite
22%
Microline
22%
Moldavite
22%
Mother of Pearl
22%
Orthoclase
22%
Peanut Wood
22%
Pectolite
22%
Petalite
22%
Pezzottaite
22%
Phenakite
22%
Phosphophyllite
22%
Pollucite
22%
Prehnite
22%
Rhodochrosite
22%
Rutile
22%
Scapolite
22%
Scheelite
22%
Sepiolite
22%
Sillimanite
22%
Smithsonite
22%
Sodalite
22%
Sphalerite
22%
Spinel
22%
Staurolite
22%
Sugilite
22%
Sunstone
22%
Taaffeite
22%
Titanite
22%
Variscite
22%
Vesuvianite
22%
Zoisite
22%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

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