Sedimentary Rock (Possibly Composed Of Various Minerals)

River Stone / Pebble

Clastic Sediment (composed largely of Quartz, Feldspar, and various rock fragments)

Beaded Jewelry (Assorted Gemstones)

Various minerals, including but not limited to Quartz (SiO2), Garnet (X3Y2(SiO4)3), Jade (Na(Al,Fe)Si2O6), Amethyst (SiO2),等の多様な組み合わせ

Limonite (Iron Ore)

Limonite (Hydrated Iron Oxide, FeO(OH)·nH2O)

Sandstone (Quartzose)

Arenite (primarily SiO2)

Sandstone (Quartzose)

Arenite (primarily SiO2)

Ferruginous Sandstone

Sandstone, Iron-rich

Sandstone

Arenite (primarily SiO2)

Sandstone

Arenite (primarily SiO2)

Sandstone (Quartzose)

Arenite (Siliciclastic sedimentary rock)

Sandstone (Quartzose)

Arenite (SiO2 based)

Sandstone

Arenite (primarily SiO2)

Sandstone (Quartzose)

Arenite (primarily SiO2)

Sandstone

Arenite (primarily SiO2)

Shale with Vein Infillings

Shale (a fine-grained clastic sedimentary rock). The veins could be Calcite (CaCO3), Quartz (SiO2), or other minerals.

Sandstone (Ferruginous)

Arenite (Fe2O3 stained)

Sandstone

Arenite (primarily SiO2)

Sandstone

Clastic sedimentary rock (primarily SiO2)

Sandstone

Arenite (primarily SiO2)

Sandstone (with potential iron-oxide staining)

Arenite (primarily SiO2)

Sandstone

Arenite (composed primarily of SiO2)

Sandstone

Clastic sedimentary rock (primarily SiO2)

Sandstone

Arenite (primarily SiO2)

Sandstone

Arenite (primarily SiO2 - Silicon Dioxide)

Sandstone

Arenite (primarily SiO2)

Sandstone

Arenite (Sedimentary rock comprising sand-sized grains)

Sandstone (Quartzose Sandstone)

Arenite (SiO2 principal component)

Geode with Quartz and possibly Jasper/Hematite

Quartz (SiO2) and Chalcedony (cryptocrystalline SiO2), possibly stained by iron oxides

Sandstone

Arenite (composed primarily of SiO2)

Sandstone (Red Sandstone)

Arenite (SiO2 based with Fe2O3 staining)

Sandstone

Sandstone (various mineral compositions)

Unakite

Unakite (Metasomatized Granite)

Sandstone

Arenite (primarily SiO2 with various cementing agents)

Sandstone

Arenite (primarily SiO2 with various cementing agents)

Sandstone (Micaceous/Feldspathic variant)

Arenite (specifically subarkose or lithic arenite)

Sandstone

Arenite (often composed of Quartz, SiO2)

Quartz (Rock Crystal) with minor impurities

Quartz (SiO2)

Sandstone

Arenite (Sedimentary rock composed of sand-sized grains, primarily SiO2)

Brick

Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)

Sandstone (with Feldspathic/Arkose qualities)

Arenite (primarily SiO2 with KAlSi3O8 components)

Sandstone

Sandstone (clastic sedimentary rock, composed predominantly of sand-sized minerals or rock fragments)

Quartz (likely Rose Quartz or Milky Quartz based on color)

Quartz (SiO2 - Silicon Dioxide)

Red Shale

Lutite (primarily composed of Hydrous Aluminum Silicates with Hematite staining)