Statistics for Smithsonian Gem Definitive Visual Guide-Mineral and Rock Directory

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General Stats

  • This quiz has been taken 2 times
  • The average score is 171 of 323

Answer Stats

Answer% Correct
Calcite
100%
Copper
100%
Diamond
100%
Galena
100%
Gold
100%
Granite
100%
Gypsum
100%
Limestone
100%
Marble
100%
Obsidian
100%
Opal
100%
Platinum
100%
Pumice
100%
Sandstone
100%
Shale
100%
Silver
100%
Slate
100%
Talc
100%
Topaz
100%
Acanthite
50%
Adamite
50%
Adularia
50%
Aegirine
50%
Albite
50%
Allanite
50%
Allophane
50%
Alunite
50%
Amber
50%
Amblygonite
50%
Ammolite
50%
Amphibolite
50%
Analcime
50%
Anatase
50%
Andalusite
50%
Andesine
50%
Andesite
50%
Anglesite
50%
Anhydrite
50%
Ankerite
50%
Anorthite
50%
Anorthoclase
50%
Anorthosite
50%
Anthophyllite
50%
Anthracite
50%
Apatite
50%
Apophyllite
50%
Aragonite
50%
Arfvedsonite
50%
Arkose
50%
Arsenopyrite
50%
Astrophyllite
50%
Atacamite
50%
Augite
50%
Aurichalcite
50%
Autunite
50%
Axinite
50%
Azurite
50%
Baryte
50%
Barytocalcite
50%
Basalt
50%
Bauxite
50%
Benitoite
50%
Beryl
50%
Biotite
50%
Bismuthinite
50%
Boracite
50%
Borax
50%
Bornite
50%
Boulangerite
50%
Bournonite
50%
Brazilianite
50%
Breccia
50%
Brochantite
50%
Brookite
50%
Brucite
50%
Bytownite
50%
Calomel
50%
Cancrinite
50%
Carnallite
50%
Carnotite
50%
Cassiterite
50%
Cavansite
50%
Celestine
50%
Celsian
50%
Cerussite
50%
Chabazite
50%
Chalcanthite
50%
Chalcocite
50%
Chalcophyllite
50%
Chalcopyrite
50%
Chamosite
50%
Childrenite
50%
Chlorargyrite
50%
Chloritoid
50%
Chondrodite
50%
Chromite
50%
Chrysoberyl
50%
Chrysocolla
50%
Chrysotile
50%
Cinnabar
50%
Clinochlore
50%
Clinoclase
50%
Clinozoisite
50%
Cobaltite
50%
Colemanite
50%
Columbite
50%
Conglomerate
50%
Copal
50%
Coral
50%
Cordierite
50%
Corundum
50%
Covellite
50%
Crocoite
50%
Cryolite
50%
Cyanotrichite
50%
Danburite
50%
Datolite
50%
Diaspore
50%
Diopside
50%
Dioptase
50%
Diorite
50%
Dolerite
50%
Dolomite
50%
Dufrenite
50%
Dumortierite
50%
Enargite
50%
Enstatite
50%
Epidote
50%
Epsomite
50%
Erythrite
50%
Euchroite
50%
Euclase
50%
Ferberite
50%
Fergusonite
50%
Fluorite
50%
Franklinite
50%
Fuchsite
50%
Fulgurite
50%
Gabbro
50%
Gadolinite
50%
Gahnite
50%
Garnet
50%
Gibbsite
50%
Glauberite
50%
Glaucodot
50%
Glauconite
50%
Glaucophane
50%
Gmelinite
50%
Gneiss
50%
Goethite
50%
Granodiorite
50%
Granulite
50%
Graywacke
50%
Greenockite
50%
Greensand
50%
Halite
50%
Harmotome
50%
Hauerite
50%
Hauyne
50%
Hedenbergite
50%
Helvite
50%
Hematite
50%
Hemimorphite
50%
Herderite
50%
Heulandite
50%
Hornblende
50%
Hornfels
50%
Howlite
50%
Hubnerite
50%
Humite
50%
Hyalophane
50%
Ice
50%
Ilmenite
50%
Ilvaite
50%
Ironstone
50%
Jadeite
50%
Jamesonite
50%
Jet
50%
Kaolinite
50%
Kernite
50%
Kimberlite
50%
Kornerpurine
50%
Kyanite
50%
Labradorite
50%
Laumontite
50%
Lazulite
50%
Lazurite
50%
Lepidolite
50%
Leucite
50%
Libethenite
50%
Limonite
50%
Magnesite
50%
Magnetite
50%
Malachite
50%
Manganite
50%
Marcasite
50%
Marl
50%
Melanterite
50%
Mesolite
50%
Meteorites
50%
Micaceous Sandstone
50%
Microline
50%
Migmatite
50%
Millerite
50%
Mimetite
50%
Molybdenite
50%
Monazite
50%
Monticellite
50%
Mother of Pearl/Nacre
50%
Mudstone
50%
Muscovite
50%
Natrolite
50%
Nepheline
50%
Nephrite
50%
Nickeline
50%
Norbergite
50%
Nosean
50%
Okenite
50%
Oligoclase
50%
Olivenite
50%
Olivine
50%
Orpiment
50%
Orthoclase
50%
Peanut Wood
50%
Pearl
50%
Pectolite
50%
Pegmatite
50%
Pentlandite
50%
Peridotite
50%
Perovskite
50%
Petalite
50%
Pharmacosiderite
50%
Phenakite
50%
Phillipsite
50%
Phlogopite
50%
Phosgenite
50%
Phyllite
50%
Piemontite
50%
Pigeonite
50%
Pollucite
50%
Polybasite
50%
Prehnite
50%
Proustite
50%
Pyrargyrite
50%
Pyrite
50%
Pyrochlore
50%
Pyrolusite
50%
Pyromorphite
50%
Pyrophyllite
50%
Pyrrhotite
50%
Quartz
50%
Quartzite
50%
Realgar
50%
Rhodochrosite
50%
Rhodonite
50%
Rhyolite
50%
Richterite
50%
Riebeckite
50%
Rock Gypsum
50%
Rock Salt
50%
Romanechite
50%
Rutile
50%
Samarskite
50%
Sanidine
50%
Scapolite
50%
Scheelite
50%
Schist
50%
Scolecite
50%
Scorodite
50%
Sepiolite
50%
Serpentine
50%
Shell
50%
Siderite
50%
Sillimanite
50%
Siltstone
50%
Smithsonite
50%
Sodalite
50%
Sphalerite
50%
Spinel
50%
Spodumene
50%
Stannite
50%
Staurolite
50%
Stephanite
50%
Stibnite
50%
Stilbite
50%
Strontianite
50%
Sugilite
50%
Syenite
50%
Sylvanite
50%
Sylvite
50%
Taaffeite
50%
Tennantite
50%
Tetrahedrite
50%
Thomsonite
50%
Titanite
50%
Torbernite
50%
Tourmaline
50%
Trachyte
50%
Tremolite
50%
Triplite
50%
Trona
50%
Tufa
50%
Tuff
50%
Turquoise
50%
Ulexite
50%
Uraninite
50%
Vanadinite
50%
Variscite
50%
Vermiculite
50%
Vesuvianite
50%
Vivianite
50%
Wavellite
50%
Willemite
50%
Witherite
50%
Wollastonite
50%
Wulfenite
50%
Xenotime
50%
Zincite
50%
Zinkenite
50%
Zinnwaldite
50%
Zircon
50%
Zoisite
50%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

Your Score History

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