Metamorphic Or Sedimentary

Serpentinite

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

Mixed collection of minerals and rocks (Jasper, Carnelian, Granite, and Quartz)

Silicon Dioxide (SiO2) with varying impurities for silicates and igneous aggregates

Greenstone or Epidote-rich Metamorphic Rock

Chlorite/Epidote Schist or Greenstone

Green Aventurine

Aventurine Quartz (SiO2 + Fuchsite inclusions)

Jade (likely Jadeite)

Jadeite (a pyroxene mineral) or Nephrite (a variety of amphibole mineral)

Mica (Biotite or Phlogopite variety)

Phyllosilicate (complex mineral formula involving K, Mg, Fe, Al, Si, and O)

Epidosite (Unakite-related)

Epidosite (composed primarily of Epidote and Quartz)

Epidote

Epidote (Ca2(Al2,Fe3+)AlSi3O12(OH))

Fuchsite

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

Shale or Mudstone (Based on appearance)

Shale (fine-grained, laminated fissile sedimentary rock) / Mudstone (fine-grained, non-fissile sedimentary rock)

Orthoclase Feldspar

Orthoclase (KAlSi3O8)

Green Calcite

Calcite (CaCO3)

Jade

There are two distinct minerals commonly known as Jade: Nephrite (a calcium magnesium silicate - Ca2(Mg,Fe)5Si8O22(OH)2) and Jadeite (a sodium aluminum silicate - NaAlSi2O6). Based on the image showing a typically softer, more fibrous appearance, it is likely Nephrite.

Epidote Water-Worn Pebble

Epidote {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)

Jadeite Jade

Jadeite (NaAlSi2O6)

Slate

Foliated low-grade metamorphic rock

Epidote with quartz/feldspar

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

Quartzite

Metamorphic Quartz (SiO2)

Rhodonite

Rhodonite (Manganese Iron Magnesium Calcium Silicate) - (Mn,Fe,Mg,Ca)SiO3

Slate

Foliated Metamorphic Rock (composed mainly of clay minerals or micas)

Quartz with Muscovite Mica

Silicon Dioxide (SiO2) with Potassium Aluminum Silicate Hydroxide Fluoride (KAl2(AlSi3O10)(F,OH)2)

Muscovite Mica

Muscovite (KAl2(AlSi3O10)(OH)2)

Fuchsite

Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)

Ruby in Zoisite

Ruby (α-Al2O3) embedded in Zoisite (Ca2Al3(SiO4)3(OH)) with some Hornblende

Quartz / Quartzite Fragment

Silicon Dioxide (SiO2)

Granite with Epidote

Granite, containing quartz, feldspar, and epidote

Jasper in Rhyolite matrix

Silicon Dioxide (SiO2) with various inclusions in Felsic Igneous matrix

Greenstone / Greenschist

Chlorite schist / Epidiorite

Greenschist

Greenschist (containing Chlorite, Epidote, and Actinolite)

Eclogite

Eclogite (Omphacite-Garnet Rock)

Ruby (Corundum)

Corundum (Aluminum Oxide with Chromium), Al2O3:Cr

Rhodonite

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

Epidote

Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))

Aventurine (likely Green Aventurine)

Silicon Dioxide (SiO2) with mineral inclusions

Biotite Schist

Biotite Schist (predominantly K(Mg,Fe)3AlSi3O10(OH,F)2)

Quartzite River Rock

Metamorphic Quartzite (SiO2)

River Cobble (Quartzite or Chert)

Metamorphic Quarzite (SiO2)

Quartzite Pebble

Metamorphic Quartzite (SiO2)

Red Quartzite

Metamorphic Quartzite (SiO2)

Quartzite Cobble

Metamorphic Quartzite (SiO2)

Quartzite (River Stone)

Metamorphic Quartzite (SiO2)

Quartzite

Metamorphic Quartzite (SiO2)