Mineral Like Byproduct

Pegmatitic Granite

Granite with Orthoclase Feldspar and Quartz (SiO2, KAlSi3O8)

Bumblebee Jasper

Fibrous Calcite with Arsenic and Sulfur Inclusions

Tooth or shell fragment (likely fossilized marine material)

Indeterminate; possibly a fossil fish tooth or mollusk shell fragment composed mainly of calcium carbonate (CaCO₃)

Jasper

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Sandstone with Quartz Vein

Arenite with hydrothermal quartz intrusion

Gneiss

Gneiss (High-grade metamorphic rock)

Jasper-bearing Quartzite River Cobble

Tectonized Quartzite with Iron-Oxide (Hematite/Limonite) Veining

Granite

Granite (dominated by Quartz, Alkali Feldspar, and Plagioclase)

Granite

Granite (Felsic intrusive igneous rock)

Sandstone (Greywacke)

Arenite / Clastic Sedimentary Rock

Granite

Granite (Phaneritic igneous rock)

Amygdaloidal Basalt

Basalt with secondary mineral infilling (commonly SiO2 or Zeolites)

Septarian Nodule with Calcite

Septarian Concretion (CaCO3 with internal calcite crystals)

Limonitic Sandstone with Inclusion

Limonitic Quartz Sandstone (primarily SiO2 with FeO(OH)·nH2O)

Rose Quartz

Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese

Rose Quartz

Quartz (Silicon Dioxide, SiO2)

Fuchsite

Chromian Muscovite, K(Al,Cr)2(AlSi3O10)(OH)2

Red Garnet

Pyrope or Almandine (X3Y2(SiO4)3)

Howlite

Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)

Lepidolite

Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Strawberry Quartz

Quartz with Hematite or Goethite inclusions (SiO2 + inclusions)

Fluorite

Fluorite (Calcium Fluoride, CaF2)

Rose Quartz

Silicon Dioxide with trace inclusions (SiO2)

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Lepidolite

K(Li,Al)3(Al,Si,Rb,Cs)4O10(F,OH)2

Bornite

Cu5FeS4

Lepidolite

K(Li,Al)_3(Si,Al)_4O_10(F,OH)_2 (Lithium-bearing Mica)

Iron-stained Quartzite / Agate

Silicon Dioxide with Iron Oxides (SiO2 + Fe2O3·nH2O)

Lepidolite Ore

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Rhodonite

Manganese Silicate (Mn,Fe,Mg,Ca)SiO3

Pink Lepidolite

Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Lepidolite

Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Rose Quartz

Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Petrified Wood

Silicified Wood (SiO2)

Hematite

Iron(III) oxide (Fe2O3)

Larimar

Pectolite (NaCa2Si3O8(OH))

Amazonite

Microcline (KAlSi3O8) with lead inclusions

Epidote with quartz/feldspar

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

Black Sand (Magnetite/Heavy Mineral Concentrate)

Magnetite-rich Placers (Fe3O4)

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lithium-bearing Phyllosilicate)