Igneous Or Metamorphic (Base Stone); Anthropogenic (Decoration)

Sodalite

Sodalite (Na4Al3Si3O12Cl)

Basalt

Basalt (Aphanitic Mafic Igneous Rock)

Granite

Granite (Felsic Plutonic Rock)

Granite

Granite (composed primarily of Quartz SiO2, Potassium Feldspar KAlSi3O8, and Plagioclase)

Granite

Phaneritic plutonic felsic rock (Quartz, Feldspar, Mica)

Granite

Granitoid (composition typically SiO2, Al2O3, K2O, Na2O)

Granite

Phaneritic Felsic Igneous Rock (composed primarily of Quartz and Alkali Feldspar)

Basalt Pebble

Basalt

Basalt Pebble

Extrusive mafic igneous rock; primarily (Ca, Na)(Mg, Fe, Al)Si2O6 and (Ca, Na)AlSi3O8

Vesicular Basalt (or Scoria)

Vesicular Basalt (Aphanitic-vesicular volcanic rock)

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic silicate with secondary mineral inclusions)

Quartz with Hematite Inclusions

Silicon Dioxide (SiO2) with Ferric Oxide (Fe2O3)

River Stone (Basalt)

Basalt (Aphanitic Mafic Igneous Rock)

Crushed Stone (Basalt/Gabbro)

Mafic Igneous Rock (primarily Plagioclase and Pyroxene)

Labradorite/Larvikite

Plagioclase Feldspar (Na,Ca)(Al,Si)4O8

Citrine

Quartz (Silicon Dioxide - SiO2)

Basalt

Extrusive Mafic Igneous Rock

Diorite (with Iron Staining)

Phaneritic Intermediate Igneous Rock

Greenschist

Greenschist facies rock (containing chlorite, actinolite, and epidote)

Fuchsite

Chromium-rich Muscovite (KAl2(AlSi3O10)(OH,F)2 with Cr replacements)

Sandstone Concretion

Ferruginous Sandstone Concretion

Basalt

Basalt (Mafic Extrusive Igneous Rock)

Aventurine (Green Quartz)

Silicon Dioxide (SiO2) with inclusions of Fuchsite (Mica)

Sodalite

Sodalite (Na8(Al6Si6O24)Cl2)

Calcite

Calcium Carbonate (CaCO3)

Citrine

Silicon Dioxide (SiO2)

Basalt

Basalt (Mafic Extrusive Igneous Rock)

Feldspathic Granite (likely Syenite or Granite Pegmatite)

Phaneritic Acidic Igneous Rock (KAlSi3O8 dominant with SiO2)

Basalt

Mafic Volcanic Rock (composed of Plagioclase Feldspar and Pyroxene)

Pink Granite

Phaneritic Felsic Intrusive Igneous Rock

Pink Granite

Phaneritic Plutonic Felsic Igneous Rock (Granite)

Basalt

Mafic Igneous Rock (composed primarily of plagioclase, pyroxene, and olivine)

River Cobble (Gneiss/Migmatite)

Gneissic Metamorphic Rock (composed mainly of Quartz, Feldspar, and Biotite)

Diorite

Diorite (an intrusive igneous rock)

Basalt

Aphanitic Mafic Igneous Rock

Dalmatian Stone

Dalmatian Jasper (a misnomer for an Aplite with Arfvedsonite spots)

Citrine

Silicon dioxide (SiO2)

Wishing Stone (Basalt with Quartz Vein)

Basalt containing a microcrystalline quartz (SiO2) or calcite vein

Basalt

Basalt (Mafic volcanic rock)

Porphyritic Basalt (Amygdaloidal)

Porphyritic Mafic Volcanic Rock (Amygdaloidal Basalt)

Basalt

Basalt (composition mainly of Plagioclase feldspar, Pyroxene, and Olivine)

Basalt with Iron Oxidation

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