Metamorphic Rock (For Nephrite And Some Jadeite); Mineral (For Jadeite)

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Gneiss (Banded Gneiss)

Gneiss

Rhodonite

Rhodonite (MnSiO3)

Gneiss (Banded Gneiss)

Gneiss

Magnetite

Magnetite (Fe3O4)

Smoky Quartz

Silicon Dioxide (SiO2)

Granitic Gneiss

Gneiss (containing Potassium Feldspar and Quartz)

Gneiss

Gneiss (High-grade metamorphic rock)

Greenstone

Metamorphosed Mafic Igneous Rock

Nephrite Jade / Pounamu

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Gneiss (specifically Pink Gneiss)

Gneiss (high-grade regional metamorphic rock)

Banded Gneiss

Gneiss (High-grade Metamorphic Rock)

Gneiss Pebble

Gneiss

Schist

Mica Schist

Serpentinite

Serpentinite (complex silicate minerals including Lizardite, Antigorite, and Chrysotile)

Gneiss

Gneiss (High-grade Metamorphic Rock)

Gneiss

Gneiss (a metamorphic rock)

Gneiss with Quartz Vein

Gneiss containing Quartz (SiO2) filler

Gneiss (Cobble)

Gneiss

Schist

Mica Schist (primarily consisting of muscovite KAl2(AlSi3O10)(OH)2 or biotite K(Mg,Fe)3(AlSi3O10)(OH)2)

Banded Gneiss

Gneiss (high-grade metamorphic silicate rock)

Gneiss

Gneiss (High-grade Metamorphic Rock)

Banded Metamorphic Rock (likely Quartzite or Serpentinite/Soapstone)

Metamorphic Rock (possibly a banded Quartzite or a foliated Serpentinite/Talc Schist based on appearance, general term for such a rock is 'Banded Metamorphic Rock' or 'Gneiss' if pronounced banding of different minerals)

Gneiss (specifically Granitic Gneiss)

Gneiss (composed primarily of Quartz, Feldspar, and Biotite/Amphibole)

Schist

Mica Schist

Gneiss

Foliated Metamorphic Rock (Gneiss)

Greenstone

Greenschist (metamorphosed mafic igneous rock)

Schist

Schist (various mineralogical compositions including mica, chlorite, talc, etc.)

Agate

Silicon Dioxide (SiO2) - variety of Chalcedony

Slate

Foliated Metamorphic Rock (composed primarily of Quartz, Muscovite, and Illite)

Biotite Schist (likely)

Biotite Schist (rock), Biotite (mineral)

Mica Group Minerals

There isn't a single scientific name as 'Mica' refers to a group of phyllosilicate minerals. Common scientific names include Muscovite (KAl₂ (AlSi₃O₁₀)(OH)₂), Biotite (K(Mg,Fe)₃AlSi₃O₁₀(OH)₂), Phlogopite (KMg₃AlSi₃O₁₀(OH)₂), and Lepidolite (K(Li,Al)₃(Al,Si,Rb)₄O₁₀(F,OH)₂).

Greenstone

Metabasalt / Chlorite-Epidote Schist

Magnetite (Small Granule)

Magnetite (Fe3O4)

Schist

Schist (Crystalline metamorphic rock)

Gneiss

Gneiss (High-grade Metamorphic Rock)

Garnet (Almandine or Spessartine likely)

Garnet Group Minerals (e.g., Almandine Fe3Al2(SiO4)3, Pyrope Mg3Al2(SiO4)3, Spessartine Mn3Al2(SiO4)3)

Agate (Geode nodule)

Cryptocrystalline Quartz (SiO2)

Gneiss (with Quartzite and Mica)

Gneiss

Hypersthene

Hypersthene (Magnesium Iron Silicate - (Mg,Fe)SiO3)

Almandine Garnet

Almandine (Fe3Al2Si3O12)

Gneiss (specifically Micaceous Gneiss)

Gneiss (High-grade Regional Metamorphic Rock)