| Question | Tile | Select | % Correct |
|---|---|---|---|
| Minerals that are varieties of either quartz or chalcedony. | Amethyst | Yes | 92%
|
| Minerals that are varieties of either quartz or chalcedony. | Realgar | No | 90%
|
| Minerals that are varieties of either quartz or chalcedony. | Halite | No | 87%
|
| Minerals on the Mohs scale of hardness. | Talc | Yes | 87%
|
| Minerals on the Mohs scale of hardness. | Azurite | No | 85%
|
| Minerals that are varieties of either quartz or chalcedony. | Citrine | Yes | 85%
|
| Minerals on the Mohs scale of hardness. | Diamond | Yes | 85%
|
| Minerals that are varieties of either quartz or chalcedony. | Hematite | No | 85%
|
| Minerals on the Mohs scale of hardness. | Cerussite | No | 82%
|
| Minerals present in granite | Quartz | Yes | 82%
|
| Sedimentary rocks classified as "organic." | Quartzite | No | 82%
|
| Minerals on the Mohs scale of hardness. | Sphalerite | No | 82%
|
| Minerals that are varieties of either quartz or chalcedony. | Aragonite | No | 79%
|
| Minerals present in granite | Brookite | No | 79%
|
| Minerals on the Mohs scale of hardness. | Chromite | No | 79%
|
| Minerals that are varieties of either quartz or chalcedony. | Feldspar | No | 79%
|
| Minerals that are varieties of either quartz or chalcedony. | Lazulite | No | 79%
|
| Minerals present in granite | Malachite | No | 79%
|
| Minerals that are varieties of either quartz or chalcedony. | Agate | Yes | 77%
|
| Minerals present in granite | Barytocalcite | No | 77%
|
| Sedimentary rocks classified as "organic." | Breccia | No | 77%
|
| Minerals present in granite | Molybdenite | No | 77%
|
| Sedimentary rocks classified as "organic." | Sandstone | No | 77%
|
| Minerals on the Mohs scale of hardness. | Siderite | No | 77%
|
| Minerals present in granite | Bornite | No | 74%
|
| Sedimentary rocks classified as "organic." | Conglomerate | No | 74%
|
| Sedimentary rocks classified as "organic." | Coral Limestone | Yes | 74%
|
| Minerals on the Mohs scale of hardness. | Galena | No | 74%
|
| Minerals on the Mohs scale of hardness. | Gypsum | Yes | 74%
|
| Minerals that are varieties of either quartz or chalcedony. | Jadeite | No | 74%
|
| Minerals present in granite | Sylvite | No | 74%
|
| Minerals on the Mohs scale of hardness. | Corundum | Yes | 72%
|
| Minerals on the Mohs scale of hardness. | Fluorite | Yes | 72%
|
| Sedimentary rocks classified as "organic." | Siltstone | No | 72%
|
| Minerals that are varieties of either quartz or chalcedony. | Turquoise | No | 72%
|
| Minerals on the Mohs scale of hardness. | Barite | No | 69%
|
| Sedimentary rocks classified as "organic." | Bituminous coal | Yes | 69%
|
| Sedimentary rocks classified as "organic." | Clay | No | 69%
|
| Minerals on the Mohs scale of hardness. | Hornblende | No | 69%
|
| Minerals present in granite | Plagioclase | Yes | 67%
|
| Minerals on the Mohs scale of hardness. | Beryl | No | 64%
|
| Minerals present in granite | Magnesite | No | 64%
|
| Sedimentary rocks classified as "organic." | Mudstone | No | 64%
|
| Minerals that are varieties of either quartz or chalcedony. | Carnelian | Yes | 62%
|
| Prefixes for major groups of silicate minerals. | Cupr | No | 62%
|
| Prefixes for major groups of silicate minerals. | Dendro | No | 62%
|
| Minerals that are varieties of either quartz or chalcedony. | Jasper | Yes | 62%
|
| Minerals present in granite | Calcite | No | 59%
|
| Prefixes for major groups of silicate minerals. | Quad | No | 59%
|
| Minerals present in granite | Biotite | Yes | 56%
|
| Prefixes for major groups of silicate minerals. | Hydro | No | 56%
|
| Minerals that are varieties of either quartz or chalcedony. | Onyx | Yes | 54%
|
| Sedimentary rocks classified as "organic." | Amber | Yes | 51%
|
| Prefixes for major groups of silicate minerals. | Carbo | No | 51%
|
| Minerals present in granite | Muscovite | Yes | 51%
|
| Minerals on the Mohs scale of hardness. | Apatite | Yes | 49%
|
| Sedimentary rocks classified as "organic." | Chalk | Yes | 49%
|
| Prefixes for major groups of silicate minerals. | Di | No | 49%
|
| Minerals present in granite | Orthoclase | Yes | 49%
|
| Sedimentary rocks classified as "organic." | Peat | Yes | 49%
|
| Prefixes for major groups of silicate minerals. | Tri | No | 46%
|
| Prefixes for major groups of silicate minerals. | Phyllo | Yes | 44%
|
| Minerals present in granite | Horblende | Yes | 41%
|
| Prefixes for major groups of silicate minerals. | Mono | No | 41%
|
| Prefixes for major groups of silicate minerals. | Tetra | No | 41%
|
| Sedimentary rocks classified as "organic." | Anthracite | Yes | 38%
|
| Sedimentary rocks classified as "organic." | Lignite | Yes | 38%
|
| Minerals that are varieties of either quartz or chalcedony. | Chrysoprase | Yes | 36%
|
| Prefixes for major groups of silicate minerals. | Tecto | Yes | 36%
|
| Prefixes for major groups of silicate minerals. | Cyclo | Yes | 31%
|
| Prefixes for major groups of silicate minerals. | Ino | Yes | 28%
|
| Prefixes for major groups of silicate minerals. | Neo | Yes | 28%
|
| Prefixes for major groups of silicate minerals. | Soro | Yes | 28%
|
| Sedimentary rocks classified as "organic." | Jet | Yes | 26%
|
| Minerals present in granite | Microcline | Yes | 26%
|