Sedimentary Or Metamorphic (Base Substrate)

Magnetite (Iron Ore)

Magnetite (Fe3O4)

Clear Quartz

Silicon Dioxide (SiO2)

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

Yellow Calcite

Calcium Carbonate (CaCO3)

Pyrite (Fool's Gold) in Matrix

Iron Sulfide (FeS2)

Quartz (Milky/Common)

Silicon Dioxide (SiO2)

Green Calcite

Calcium Carbonate (CaCO3)

Hematite

Iron(III) oxide (Fe2O3)

Magnetite (Iron Ore)

Magnetite (Fe3O4)

Coquina

Biogenic Limestone (Calcium Carbonate - CaCO3)

Coquina

Coquina (Bioclastic Limestone)

Fossil Coral (Favosites Honeycomb)

Favosites (Genus), Phylum Cnidaria, Class Anthozoa

Chert (Iron-stained)

Microcrystalline or cryptocrystalline Quartz (SiO2)

Conglomerate

Conglomerate (clastic sedimentary rock)

Gneiss (Metamorphic Rock)

Gneiss

Green Aventurine

Aventurine Quartz (SiO2 with inclusions of Fuchsite)

Slate

Slate (Foliated Metamorphic Rock)

White Topaz

Topaz [Al2SiO4(F,OH)2]

Favosites Fossil (Honeycomb Coral)

Favosites sp. (Extinct genus of tabulate coral)

Glauconitic Sandstone (Greensand)

Glauconite (K,Na)(Fe,Al,Mg)2(Si,Al)4O10(OH)2

Labradorite

Labradorite (a variety of Plagioclase Feldspar), Na(AlSi3O8) to Ca(Al2Si2O8)

Sandstone (likely Ferruginous)

Arenite (SiO2 based with Fe2O3/FeO(OH) cement)

Marble

Recrystallized Calcite (CaCO3) or Dolomite (CaMg(CO3)2)

Diabase (also known as Dolerite)

Diabase / Dolerite

Rutilated Quartz (or possibly Tourmalinated Quartz, White Rutile)

SiO2 with TiO2 inclusions

Marble

Recrystallized Calcite (CaCO3) or Dolomite (CaMg(CO3)2)

Quartz

Silicon Dioxide (SiO2)

Calcite

Calcium Carbonate (CaCO3)

Quartz (Milky/Clear variety)

Silicon Dioxide (SiO2)

Orange Calcite

Calcium Carbonate (CaCO3)

Quartz

Silicon Dioxide (SiO2)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Quartz (Milky or Clear fragment)

Silicon Dioxide (SiO2)

Quartz Crystal Fragment

Quartz (Silicon Dioxide, SiO2)

Quartz (Milky/Crystalline fragment)

Silicon Dioxide (SiO2)

Clear Quartz Crystal

Quartz (Silicon Dioxide - SiO2)

Quartz

Silicon dioxide (SiO2)

Quartz (Small Pebble)

Silicon Dioxide (SiO2)

Orthoclase Feldspar

KAlSi3O8 (Potassium Aluminum Silicate)

Quartz (Druzy)

Silicon Dioxide (SiO2)

Calcite

Calcite (Calcium Carbonate - CaCO3)

Quartz

Silicon dioxide (SiO2)