Metamorphic (Likely Gneiss Or Schist Based On Texture)

Greenschist

Chlorite schist (Metamorphic rock dominated by chlorite, epidote, and actinolite)

Wishing Stone (Basalt/Greywacke with Quartz Vein)

Basalt or Siltstone with SiO2 (Quartz) hydrothermal intrusion

River Pebble (Likely Chert or Fine-Grained Sandstone/Quartzite)

Siliciclastic clast (likely Chert or Quartzarenite/Quartzite pebble)

Almandine Garnet in Matrix

Almandine Garnet (Fe3Al2(SiO4)3) in Schist/Quartz Matrix

Clear Quartz (beads in a bracelet)

Quartz (SiO2)

Amygdaloidal Basalt with Secondary Minerals

Basalt containing secondary mineralization (likely Chlorite, Celadonite, or Zeolites)

Quartzite Pebble (River Rock)

Metamorphic Quartzite (predominantly SiO2)

Quartz

Silicon Dioxide (SiO₂)

River Cobble (likely Basalt or Rhyolite)

Extrusive Igneous Rock (Mafic or Intermediate)

Sandstone (Micaceous Sandstone)

Arenite (SiO2 with KAl2(AlSi3O10)(OH)2 inclusions)

Sandstone

Arenite (SiO2 based with various mineral cements)

Blue Chalcedony and Picture Jasper Beads

Blue Chalcedony (SiO2), Picture Jasper (SiO2)

Fossil Shark Tooth

Carcharodon sp. (likely Otodus or similar Lamniformes order)

Osumilite in Granite Matrix

(K,Na)(Fe,Mg)2(Al,Fe)3(Si,Al)12O30

Epidote

Epidote - Ca2(Al,Fe)3(SiO4)3(OH)

Ruby

Corundum (Al2O3 with Chromium)

Pumice (likely)

Pumice (extrusive igneous rock)

Green Fuchsite in Quartz (sometimes called Green Aventurine)

Fuchsite (Chrome-rich Muscovite) K(Al,Cr)2(AlSi3O10)(OH)2 in Quartz SiO2

Basalt

Basalt (Mafic Extrusive Igneous Rock)

Map Jasper (Picasso Stone)

Metamorphosed Calcium Carbonate (Crystalline Limestone or Marble with Silicate inclusions/impurities)

Quartzite

Quartzite (SiO2)

Sedimentary Breccia

Breccia (Clastic Sedimentary Rock)

Alexandrite in Matrix

Chrysoberyl (BeAl2O4 with Chromium impurities)

Black Tourmaline (Schorl)

Schorl (Sodium Iron Aluminum Borosilicate Hydroxide), NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH

Petrified Wood

Silicified Wood (primarily SiO₂ - Silicon Dioxide)

Epidote

Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)

Sandstone

Arenite (SiO2 based with primary clasts 0.0625 to 2 mm)

White Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Granite

Granite (Phaneritic intrusive igneous rock)

Feldspathic Granite (likely Syenite or Granite Pegmatite)

Phaneritic Acidic Igneous Rock (KAlSi3O8 dominant with SiO2)

Chalcedony (Common Agate pebble)

Silicon Dioxide (SiO2)

Quartzite

Quartzite (primarily SiO2)

Dendritic Agate

Chalcedony (SiO2) with manganese/iron oxide inclusions

Quartzite

Metamorphosed Sandstone (SiO2)

Healer's Gold (Pyrite and Magnetite in Schist)

Magnetite (Fe3O4) and Pyrite (FeS2) in Mica Schist

Black Tourmaline (Schorl)

Sodium Iron Aluminum Borate Silicate (NaFe3Al6(BO3)3Si6O18(OH)4)

Red Quartzite (likely Purple/Red variety)

Quartzite (SiO2)

Black Tourmaline

Schorl (Sodium Iron Aluminum Borosilicate Hydroxide); NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)

Fossiliferous Shale

Laminated Mudrock with plant fossils

Quartzite (Water-worn Cobble)

Quartzite (Composition: 90%+ SiO2)

Milky Quartz

Crystalline Silicon Dioxide (SiO2)

Aventurine (likely Green Aventurine)

Aventurine (a variety of quartz, SiO₂, with common inclusions of fuchsite)