Igneous, Sedimentary, And Metamorphic Mix

Yellow Quartz (Citrine/Yellow Jasper mix)

Silicon Dioxide (SiO2)

Tiger's Eye (Blue/Golden mix)

Pseudomorph of Quartz after Crocidolite (SiO2)

Granite

Granite (Felsic Plutonic Rock)

Quartz

Silicon Dioxide (SiO2)

Lapis Lazuli

Lapis Lazuli (Complex silicate mineral mix including Lazurite, Pyrite, and Calcite)

Quartz (Milky/Clear variety)

Silicon Dioxide (SiO2)

Unakite

Unakite Epidosite (composite of Epidote, Orthoclase, and Quartz)

Dragon Blood Jasper (also known as Dragon Stone)

Epidotized septarian concretion or Jasper/Epidote breach (typically a combination of Epidote and Pietersite or Red Jasper)

Unakite

Epidotized Granite

Diorite

Diorite (Intermediate intrusive igneous rock)

Diorite

Diorite (an intrusive igneous rock)

Agate (Plume or Moss Agate variant)

Chalcedony (SiO2) with various inclusions

Sandstone (Greywacke/Lithic Sandstone)

Arenite (composed primarily of SiO2)

Asphalt Concrete (Bituminous Conglomerate)

Anthropogenic Bituminous Conglomerate

Serpentinite (often called Jade or Nephrite substitute)

Serpentinite (composed primarily of Antigorite, Lizardite, or Chrysotile)

Serpentine (Nephrite-like River Cobble)

Serpentinite (Hydrous Magnesium Iron Silicate)

Septarian Nodule (Dragon Stone)

Septarian Concretion (CaCO3 + CaMg(CO3)2 + SiO2)

Unakite

Epidotized Granite

Clear Quartz

Silicon Dioxide (SiO2)

Concrete Fragment

Hardened Portland cement and mineral aggregate

Jasper Conglomerate

Jasper-clast Conglomerate (SiO2)

Diorite

Diorite (Intermediate intrusive igneous rock)

Fancy Jasper

Jasper (Cryptocrystalline Quartz, SiO2)

Diorite (or salt-and-pepper granite pebble)

Phaneritic Igneous Rock (Intermediate Composition)

Silty Sand / Loam

Unconsolidated Clastic Sediment (Silicon Dioxide / Alumino-silicates mixture)

Concrete with Aggregate

Artificial Conglomerate (Cement and Aggregate)

Granite

Granite (Felsic Plutonic Rock)

Granite

Granite (Felsic Plutonic Rock)

Zebra Jasper (usually a trade name for Serpentine or Basalt blend)

Antigorite/Chrysotile (Serpentine family) - Mg3Si2O5(OH)4

Diorite

Intrusive Igneous Rock (Intermediate Composition)

Asphalt / Road Aggregate

Bituminous Conglomerate (synthetic)

Caribbean Calcite

Calcium Carbonate (CaCO3) with Aragonite (CaCO3)

Sandstone (Greywacke)

Arenite / Lithic Wacke (SiO2 predominant)

Jasper and Agate (Polished Pebble)

Chalcedony (SiO2 with impurities)

Granite

Phaneritic plutonic rock (Quartz, Feldspar, Mica)

Greywhacke (River Pebble)

Graywacke (immature sandstone)

Serpentinite

Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4

Pietersite

Silicolite (brecciated tiger's eye with hawk's eye)

Asphalt (Bituminous Concrete)

Bituminous Concrete / Pavement

Quartz pebble (Quartztite fragment)

Silicon Dioxide (SiO2)

Asphalt (Bituminous Pavement)

Bituminous mix (Aggregates with Bitumen binder)

Shiva Lingam

Cryptocrystalline Quartz (Jasproid/Chalcedony mix)