Mineral Or Sedimentary Rock (With Mineral Inclusions)

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic volcanic rock including secondary mineral infills)

Dalmatian Jasper (or Dalmatian Stone)

Dalmatian Stone (A peralkaline felsite composed of feldspar, quartz, and sodic amphibole)

Greenschist

Greenschist (chlorite-epidote schist)

Quartz (Milky Quartz/Citrine Type)

Silicon Dioxide (SiO2)

Quartz Pebble

Silicon Dioxide (SiO2)

Banded Rhyolite (likely Green Jasper/Agate variety)

Silicon Dioxide (SiO2) with mineral inclusions

Vesicular Basalt with Amygdaloidal Infill

Basalt (Mafic Extrusive Igneous Rock)

Conglomerate with Native Copper

Clastic Sedimentary Rock with Native Copper (Cu)

Dendritic Agate (River Pebble)

Silicon Dioxide (SiO2) with Manganese or Iron oxide inclusions

Basalt with Vesicles

Vesicular Basalt (comprising Plagioclase Feldspar, Pyroxene, and Olivine)

Ironstone (Limonitic Concretion)

Limonite (FeO(OH)·nH2O) with Goethite and Hematite inclusions

Clear Quartz (or Rock Crystal)

Quartz (SiO₂ - Silicon Dioxide)

Milky Quartz with inclusions

Quartz (Silicon Dioxide, SiO2)

Tree Agate (also known as Dendritic Agate)

Silicon Dioxide with inclusions (SiO2 + Mn/Fe)

Dumortierite Quartz (Blue Quartz)

Al7BO3(SiO4)3O3 (Aluminum Boro-silicate included in Quartz)

Bicolor Quartz Pebble

Silicon Dioxide (SiO2) with mineral inclusions

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Rock Crystal Quartz

Quartz (SiO₂)

Lapis Lazuli (Tumbled)

Lazurite-dominated contact metamorphic rock

Red Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Emerald with Matrix (Emerald in Mica Schist)

Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities

Granitic Pegmatite

Pegmatitic Granite

Moss Agate

Silicon Dioxide with inclusions (SiO2 + Fe/Mn/Mg)

Amygdaloidal Rhyolite

Amygdaloidal felsic extrusive rock

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

Siliciclastic clast (likely Chert or Quartzarenite/Quartzite pebble)

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic silicate with secondary mineral inclusions)

Granite

Granite (Felsic Plutonic Rock)

Dalmatian Stone (Dalmatian Jasper)

Peralkaline Quartz-Feldspar Porphyry with Arfvedsonite

Milky Quartz / Rose Quartz fragment

Silicon Dioxide (SiO2)

Aventurine

Aventurine Quartz (SiO2 with inclusions)

Aventurine

Quartzite with inclusions (SiO2 containing Fuchsite chrome mica)

Granite

Granite (compositional mixture of Quartz, Feldspar, and Mica)

Basalt with Olivine Phenocrysts

Porphyritic Basalt (containing Mg2SiO4 - Fe2SiO4)

Sandstone (Red/Brown Variety)

Arenite (composed primarily of SiO2 with Fe2O3 iron oxide inclusions)

Milky Quartz

Silicon Dioxide (SiO2)

Jasper with Quartz Vein

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Dyed Agate

Chalcedony (Silicon Dioxide, SiO2)

Basalt with Quartz/Calcite matrix

Basalt (SiO2 with Ca/Mg/Fe silicates) on a Mineral Matrix

Milky Quartz Pebble (Iron-Stained)

Silicon Dioxide (SiO2)

Jasper (brecciated or orbicular variety)

Silicon dioxide (SiO2) with iron oxide inclusions

Milky Quartz

Silicon Dioxide (SiO2)

Orbicular Rhyolite (Rainforest Jasper)

Rhyolite containing Spherulites (SiO2 with impurities)