Mineral Based Composite

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic Volcanic Rock)

Conglomerate

Conglomerate (a clastic sedimentary rock)

Mixed Gemstone Bracelet

Mixed natural minerals and rocks (e.g., Rhodonite, Malachite, Sodalite, Rose Quartz, Black Tourmaline, Quartz/Chalcedony variants)

Quartz (Milky/Smoky variety on matrix)

Silicon Dioxide (SiO2)

Sandstone

Arenite (Siliclastic sedimentary rock)

Concrete with Aggregate

Artificial Conglomerate (Cement and Aggregate)

Schist (Micaceous Schist)

Mica Schist

Mica Schist

Mica Schist (Schistose metamorphic rock rich in Muscovite/Biotite)

Schist

Mica Schist

Man-made Green Quartz (Lab-grown or Treated)

Silicon Dioxide (SiO2) with artificial coloration

Epidote

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

Schist (Diamond Drill Core)

Mica Schist

Schist

Mica Schist

Aura Quartz (Pink/Rose Aura Quartz)

Silicon Dioxide (SiO2) bonded with Platinum and/or Silver

Dendritic Quartz Pebble

Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions

Vesicular Basalt

Vesicular Basalt (rich in silicate minerals mostly Plagioclase and Pyroxene)

Sedimentary Breccia

Breccia (Clastic Sedimentary Rock)

Amygdaloidal Basalt

Amygdaloidal Basalt (containing secondary minerals like Quartz, Zeolites, or Calcite)

Quartz (likely Rose Quartz or Milky Quartz based on color)

Quartz (SiO2 - Silicon Dioxide)

Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)

Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy

Schist

Mica Schist

Basalt

Extrusive mafic igneous rock

Granite (Leucogranite)

Felsic Plutonic Rock (Granite)

Granite

Phaneritic Plutonic Felsic Rock (SiO2, KAlSi3O8, NaAlSi3O8, CaAl2Si2O8)

Greenschist

Chlorite schist

Dalmatian Stone

Dalmatian Stone (a peralkaline igneous rock consisting of Feldspar, Quartz, and Arfvedsonite)

Dalmatian Stone (commonly called Dalmatian Jasper)

Peralkaline Rock (mixed Feldspar, Quartz, and Arfvedsonite)

Schist

Mica Schist

Rose Quartz Carving

Quartum roseum (Variety of Quartz, SiO2)

Sandstone (Ferruginous)

Arenite (primarily SiO2 with Fe2O3 staining)

Vesicular Basalt with Lichen

Vesicular Basalt

Schist

Mica Schist

Basalt with Amygdaloidal Inclusions

Aphanitic Mafic Volcanic Rock (Basalt)

Fossil Shark Tooth

Carcharodon sp. (likely Otodus or similar Lamniformes order)

Granite

Granite (Felsic Plutonic Rock)

Basalt (Amygdaloidal)

Amygdaloidal Basalt

Vesicular Basalt (Amygdaloidal)

Amygdaloidal Basalt

Schist

Mica Schist

Schist

Mica Schist (formula variable based on mineral content, typically containing [K,Al,Fe,Mg,Si,O,H])

Sandstone (with banding)

Arenite (primarily SiO2)

Apatite

Apatite group mineral (e.g., Fluorapatite - Ca5(PO4)3F, Chlorapatite - Ca5(PO4)3Cl, Hydroxylapatite - Ca5(PO4)3(OH))

Iron Slag

Ferrous Slag (Silicate/Oxide mixture)