Mineral On Sedimentary Rock

Massive Quartz with Host Rock

Silicon Dioxide (SiO2)

Mica Schist (with Golden/Biotite inclusions)

K(Mg,Fe)3AlSi3O10(F,OH)2 (Biotite), KAl2(AlSi3O10)(F,OH)2 (Muscovite)

Milky Quartz

Silicon Dioxide (SiO2)

Chert (Jasper/Agate variety)

Microcrystalline quartz (SiO2)

Lepidolite

Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Ferruginous Quartz (Iron-stained Quartz)

Silicon Dioxide with Iron Oxide (SiO2 with traces of Fe2O3/FeO(OH))

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Orange Calcite

Calcite (Calcium Carbonate, CaCO3)

Milky Quartz Pebble

Quartz (Silicon Dioxide, SiO2)

Basalt with Secondary Mineralization (Likely Zeolites or Calcite)

Aphanitic mafic volcanic rock with secondary mineral inclusions (e.g., CaAl2Si3O10·3H2O for Scolecite)

Quartzite

Quartzite (primarily SiO2)

Schist

Mica Schist

Yellow Jasper

Chalcedony (Silicon Dioxide, SiO2)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Fossiliferous Limestone (Coquina / Shell Limestone)

Biogenic Limestone (Calcium Carbonate, CaCO3)

Orange Calcite

Calcium Carbonate (CaCO3)

Fossiliferous Limestone with Brachiopod Mold

Calcium Carbonate (CaCO3) matrix containing Brachiopoda fossil impressions

Coquina / Fossiliferous Limestone

Biogenic Limestone (Calcium Carbonate - CaCO3)

Chert (Brown variety)

Silicon Dioxide (SiO2)

Jasper (Iron-stained Quartz)

Silicon Dioxide (SiO2) with iron oxide inclusions

Concrete / Conglomerate (Man-made)

Artificial Conglomerate (Cementitious Composite)

Chrysocolla in Matrix

Hydrated copper phyllosilicate mineral (Cu,Al)2H2Si2O5(OH)4·nH2O

Dendritic Agate

Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions

Smoky Quartz

Smoky Quartz (SiO2: Silicon Dioxide)

Banded Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Quartz (Silicon Dioxide - SiO2)

Green Calcite

Calcium Carbonate (CaCO3)

Orange Calcite with Siderite/Iron Oxide Coating

Calcium Carbonate (CaCO3)

Pyrite (Fool's Gold)

Iron Disulfide (FeS2)

Pyrite

Iron Sulfide (FeS2)

Chert (Polished Gemstone / River Stone)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Honeycomb Coral Fossil

Favosites (extinct genus of tabulate coral)

Jasper Conglomerate (Puddingstone)

Siliceous Conglomerate (Quartz and Jasper clasts in a fine-grained matrix)

Limestone

Calcium Carbonate (CaCO3)

Greywacke (River Siltstone)

Lithic Wacke (Sandstone subfamily)

Olivine in Basalt (Peridot)

Magnesium Iron Silicate (Mg,Fe)2SiO4 (Mineral) within Basalt (Rock)

Sandstone (likely Navajo Sandstone)

Arenite (primarily SiO2)

Moqui Marble (Iron Concretion)

Iron Oxide Concretion (Goethite/Hematite Cemented Sandstone)

Ferruginous Quartz

Silicon Dioxide (SiO2) with Hematite/Limonite impurities

Quartzite

Quartzite (primarily SiO2)

Quartzite (clastic/metamorphic subtype)

Quartzite (primarily Silicon Dioxide, SiO2)