Man Made Rock (Technosol)

Diorite

Intermediate plutonic igneous rock

Mica Schist

Schist (Crystalline metamorphic rock)

Sandstone

Sandstone (clastic sedimentary rock, predominantly SiO2)

Granite

Course-grained intrusive igneous rock

Quartzite

Quartzite (primarily SiO2)

Sandstone (Quartzose)

Arenite (SiO2 principal)

Pumice

Pumice (Amorphous volcanic glass)

Quartz

Quartz (SiO₂)

Sandstone (Quartzose Sandstone)

Clastic Sedimentary Rock (primarily SiO2)

Sandstone (Ferruginous)

Arenite (Fe-rich)

Red Sandstone (Iron-Rich)

Arenite (Fe2O3)

Conglomerate

Conglomerate (SiO2 matrix with various silicate clasts)

Flowerstone (Porphyry)

Porphyritic Andesite or Basalt

Serpentine

Serpentinite (group of minerals: (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4)

Slate with Red Sandstone Landscaping Rock

Foliated Pelitic Metamorphic Rock (Slate) and Ferruginous Sandstone

Granite

Phaneritic Intrusive Igneous Rock (Granite)

Basalt with Quartz Vein and Weathering Crust

Amygdaloidal or Porphyritic Basalt

River Stone (Basalt Porphyry)

Porphyritic Basalt

Basalt

Basalt (primarily composed of Plagioclase feldspar and Pyroxene)

Basalt River Pebble

Basalt (Mafic Extrusive Volcanic Rock)

Basalt with Iron Oxidation

Aphanitic Mafic Igneous Rock (composed primarily of Plagioclase and Pyroxene)

Granite

Phaneritic Plutonic Felsic Rock (K-Feldspar + Quartz + Plagioclase)

Basalt (Vesicular)

Basalt (Mafic Extrusive Igneous Rock)

Vesicular Basalt

Extrusive Mafic Igneous Rock (composed of Plagioclase feldspar, Pyroxene, and Olivine)

Basalt

Mafic volcanic rock (Primary minerals: Plagioclase feldspar, Pyroxene)

Granite

Phaneritic plutonic rock (SiO2 range 70-75%)

Chert (varietal: Jasper or Flint)

Silicon Dioxide (SiO2) - Cryptocrystalline Quartz

Sandstone Concretion (Omar or Nut Rock)

Sedimentary Concretion (specifically an 'Omarolluk' or Omar)

Shale

Fissile Mudstone (primarily composed of clay minerals and quartz)

Silty Shale

Silty Shale (Fissile Sedimentary Rock)

Shale

Mudstone (composed primarily of clay minerals like kaolinite, illite, and smectite, with quartz and calcite)

Quartzite Pebble

Quartzite (primarily SiO2)

Quartzite

Quartzite (primarily SiO2)

Conglomerate with Native Copper

Clastic Sedimentary Rock with Native Copper (Cu)

Ferruginous Sandstone (Ironstone)

Sedimentary rock with high iron oxide content (Fe2O3 / FeO(OH))

River Stone (likely Siltstone or fine-grained Basalt)

Clastic Sedimentary (Siltstone) or Mafic Igneous (Basalt)

Quartzite Pebble

Quartzite (primarily SiO2)

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic Volcanic Rock)

Petrified Wood

Silicified Wood (primarily SiO2)

Gold

Native Gold (Au)

Petrified Wood

Silicified Wood (primarily SiO2)

Iolite-bearing Gneiss (Cordierite)

Cordierite (Mg2Al4Si5O18) in Gneiss matrix