Mineral Group

Green-and-black serpentine-rich rock

Serpentinite, likely with magnetite and chlorite/pyroxene

Likely blue-gray slate

Slate, a fine-grained rock composed mainly of mica-group minerals and quartz

Green tumbled stone, likely serpentine

Serpentine-group mineral, commonly antigorite or lizardite; identification is uncertain from the image

Likely tumbled green mineral (possibly serpentine or aventurine)

Indeterminate; possibilities include serpentine-group minerals, nephrite, or green aventurine quartz

Tumbled serpentine (likely nephrite-like greenstone)

Serpentine-group minerals, chiefly antigorite/lizardite; exact identification requires testing

Tumbled pale-green mineral specimen, likely aventurine or serpentine

Quartzite with fuchsite (aventurine) or serpentine-group mineral; exact identification requires testing

Serpentine (Serpentinite)

Serpentinite (complex silicate group including lizardite, chrysotile, and antigorite)

Likely serpentine pebble

Serpentinite; predominantly serpentine-group minerals, Mg₃Si₂O₅(OH)₄

Green Apophyllite and Stilbite on Quartz Cluster

Apophyllite-(K) (KCa4(Si8O20)(F,OH)·8H2O), Stilbite-Ca (NaCa4(Si27Al9)O72·28H2O), Quartz (SiO2)

Blue Apatite

Fluorapatite / Apatite Group (Ca5(PO4)3(F,Cl,OH))

Potassium-Rich Silicate Clay (inferred from biological context)

Phyllosilicate group (likely Illite or Smectite within surrounding soil substrate)

Garnet

Garnet group: X3Y2(SiO4)3 (commonly Almandine-Pyrope series)

Sodalite

Sodalite (Na4Al3Si3O12Cl)

Epidote

Epidote Group (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))

Kyanite

Kyanite (Al2SiO5)

Quartz Pebble (Quartzite Pebble)

Silicon Dioxide (SiO2)

Greenstone (likely serpentinite or altered basalt)

Serpentinite, chiefly serpentine-group minerals; possibly chlorite- or actinolite-bearing greenschist

Serpentinite

Serpentinite, composed chiefly of serpentine-group minerals (antigorite, lizardite, chrysotile)

Tumbled greenish-gray stone, likely serpentinite

Serpentinite; chiefly serpentine-group minerals, commonly antigorite, lizardite, or chrysotile

Garnet

Garnet Group (Silicate Minerals), formula varies e.g., Alm: Fe3Al2(SiO4)3

Tumbled greenstone (likely serpentine)

Serpentinite; chiefly serpentine-group minerals, Mg₃Si₂O₅(OH)₄

Serpentinite

Serpentinite; predominantly serpentine-group minerals, commonly with magnetite, talc, and carbonate

Serpentine (polished serpentinite)

Serpentinite; chiefly serpentine-group minerals, Mg₃Si₂O₅(OH)₄

Garnet (likely Pyrope or Almandine)

Garnet Group (complex nesosilicate minerals, e.g., Pyrope Mg3Al2(SiO4)3, Almandine Fe3Al2(SiO4)3, Spessartine Mn3Al2(SiO4)3, Grossular Ca3Al2(SiO4)3, Andradite Ca3Fe2(SiO4)3, Uvarovite Ca3Cr2(SiO4)3). The vivid red color in the image strongly suggests Pyrope or Almandine.

Tumbled serpentine (likely)

Serpentinite; chiefly serpentine-group minerals, Mg₃Si₂O₅(OH)₄

Basalt (Purple-tinted scoria/vesicular variety)

Extrusive mafic igneous rock (SiO2 range 45–52%)

Biotite Mica

K(Mg,Fe2+)3(Al,Fe3+)Si3O10(OH,F)2

Probable tumbled garnet

Garnet-group silicate, commonly almandine (Fe₃Al₂Si₃O₁₂)

Garnet crystals

Garnet-group silicates, likely almandine (Fe₃Al₂Si₃O₁₂)

Sunstone

Oligoclase or Andesine (Feldspar Group), (Ca,Na)((Al,Si)4O8)

Blue Apatite

Fluorapatite / Apatite Group Ca5(PO4)3(F,Cl,OH)

Garnet

Garnet Group (formula varies, e.g., Almasndine: Fe3Al2(SiO4)3)

Sunstone

Oligoclase (Plagioclase Feldspar Group) - (Ca, Na)(Al, Si)4O8

Serpentinite (likely serpentine-rich stone)

Serpentine-group minerals, chiefly antigorite, lizardite, and/or chrysotile; commonly with magnetite and talc

Tumbled greenstone / serpentine pebble

Serpentinite, dominated by serpentine-group minerals (Mg₃Si₂O₅(OH)₄)

Serpentine (polished/tumbled)

Serpentine-group minerals, chiefly antigorite, Mg₃Si₂O₅(OH)₄

Serpentine (likely serpentinite)

Serpentine-group minerals, chiefly antigorite/lizardite, commonly with magnetite and chlorite

Green Moonstone (Garnierite)

Nickel-bearing Magnesium Silicate (often a mix of Serpentine and Talc/Chlorite groups)

Rounded dark river pebble, possibly serpentinite

Serpentinite (serpentine-group minerals; commonly lizardite/chrysotile/antigorite), identification tentative

Dark metamorphic pebble, likely serpentinite or foliated amphibolite

Probable serpentinite (serpentine-group minerals) or amphibolite; exact identification requires testing

Peridotite

Peridotite (composed largely of Olivine (Mg,Fe)2SiO4 and Pyroxene)

Almandine Garnet

Iron aluminum silicate - Fe3Al2(SiO4)3