Mineral (Man Modified)

Kyanite

Kyanite (Al2SiO5)

Quartz

Silicon Dioxide (SiO₂)

Rose Quartz

Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron

Moss Agate

Chalcedony (SiO2) with inclusions of manganese or iron oxide

Milky Quartz with Dendritic Inclusions

Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions

Rose Quartz

Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron

Rose Quartz

Rose Quartz (SiO2 with traces of Titanium, Iron, or Manganese)

Rose Quartz

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

Rose Quartz

Silicon Dioxide (SiO2) with trace Titanium, Manganese or Iron

Rose Quartz

Silicon dioxide (SiO2) with trace titanium, manganese, or iron

Biotite Schist

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

Petrified Wood

Silicified Wood (primarily Quartz / Chalcedony: SiO2)

Gastly (Trick or Trade Halloween Series)

Cellulose-carbonaceous composite (Lignocellulose laminated with pigmentary polymers)

Serpentinite

Serpentinite (composed primarily of Serpentine group minerals like Antigorite, Lizardite, and Chrysotile)

Serpentine

Serpentinite (group of minerals including Antigorite, Lizardite, or Chrysotile) (Mg, Fe)3Si2O5(OH)4

Serpentine

Serpentinite (composed mainly of Group Minerals Antigorite, Chrysotile, and Lizardite; Mg3Si2O5(OH)4)

Serpentinite

Serpentinite (composed primarily of serpentine group minerals like lizardite, antigorite, and chrysotile)

Siltstone/Sandstone (possibly Wonderstone or Picture Sandstone)

Clastic Sedimentary Rock (primarily SiO2 with Iron Oxide inclusions)

Jasper (with Manganese or Iron inclusions)

Silicon Dioxide (SiO2)

Quartzite

Metamorphosed Quartz Sandstone (SiO2)

Synthetic Resin / Plastic Figurine

Synthetic Polymer (Copolymer of Polyethylene or Resin)

Gneiss

Gneiss (High-grade metamorphic rock)

Quartzite

Quartzite (SiO2)

Kyanite (Blue or Blue-Grey)

Kyanite (Al2SiO5)

Serpentinite

Serpentinite (composed primarily of Serpentine group minerals, (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4)

Ceramic or Polished Stone Heart (Anthropogenic Material)

Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)

Rose Quartz (tumbled)

Rose Quartz (variety of Quartz, chemical formula SiO₂)

Granite

Granite

Serpentinite

Serpentinite (composed primarily of serpentine group minerals like lizardite, chrysotile, or antigorite; 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.

Peridot

Olivine (specific variety: gem-quality forsterite), (Mg,Fe)2SiO4

Green Aventurine

Aventurine (a variety of Quartz, SiO2)

Moonstone

Orthoclase Feldspar (KAlSi3O8)

Rose Quartz

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

Moss Agate

Chalcedony (SiO2) with inclusions of manganese or iron oxides

Rose Quartz

Silicon Dioxide with traces of Titanium, Iron, or Manganese (SiO2)

Rose Quartz

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

Sodium Polyacrylate (Superabsorbent Polymer)

Sodium Polyacrylate [-CH2-CH(COONa)-]n

Silver (Sterling Silver Jewelry)

Argentum (Ag) mixed with Copper (Cu)

Arid Sandy Loam

Arenosols / Regosols

Rose Quartz

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

Rose Quartz

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