Sedimentary (Jasper), Mineral (Aquamarine)

Beryl (likely Aquamarine or Heliodor variant)

Beryllium aluminum cyclosilicate (Be3Al2Si6O18)

Green beryl (likely aquamarine-grade beryl)

Beryl, Be₃Al₂Si₆O₁₈; blue-green color is caused mainly by iron

Blue Apatite

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

Blue Apatite

Apatite - Ca5(PO4)3(F,Cl,OH) (Calcium phosphate with Fluorine, Chlorine, or Hydroxyl)

Raw pale-green beryl (likely aquamarine)

Beryl, Be₃Al₂Si₆O₁₈; blue-green variety is aquamarine

Beryl (Emerald or Aquamarine in Matrix)

Beryllium Aluminum Silicate (Be3Al2Si6O18)

Tumbled picture jasper

Microcrystalline quartz (SiO₂), commonly with iron-oxide and clay inclusions

Polished leopard jasper (likely orbicular jasper)

Microcrystalline quartz (SiO₂), commonly with hematite, iron oxides, and other silicates

Pegmatite (Granitic)

Granitic Pegmatite

Tumbled pale blue-green quartz (likely aquamarine-bearing quartz)

Quartz, SiO₂; blue coloration may reflect inclusions or minor iron-bearing minerals

Amethyst, Aquamarine, and Pearl Ring

SiO2 (Amethyst), Be3Al2Si6O18 (Aquamarine), CaCO3 (Pearl)

Granitic Pegmatite

Granite Pegmatite (principally KAlSi3O8, SiO2, and KAl2(AlSi3O10)(OH)2)

Zebra Jasper

Silicified sedimentary rock (SiO2) with mineral inclusions

Jasper

Silicon Dioxide (SiO2) with iron oxide impurities

Aquamarine-like beryl pendant

Beryl, Be₃Al₂Si₆O₁₈; the beads may be dyed or treated chalcedony/amazonite, so image-only identification is uncertain

Tumbled pale-green beryl (likely aquamarine)

Beryl, Be₃Al₂Si₆O₁₈; blue-green varieties are aquamarine

Orbicular jasper (polished pebble)

Silicified volcanic or sedimentary breccia; chiefly microcrystalline quartz/chalcedony (SiO₂) with iron-oxide and clay-rich matrix

Cullet Glass (Slag Glass)

Amorphous Silicon Dioxide (Industrial Byproduct)

Jasper Pendant

Chalcedony (Quartz) - SiO2

Polished leopard jasper (likely orbicular/rhyolitic jasper)

Silicified volcanic rock, mainly microcrystalline quartz (SiO₂), with iron-oxide and clay-rich inclusions

Jasper

Chalcedony (SiO2)

Jasper Beads (Polished)

Silicon Dioxide (SiO2)

Cullet (Slag Glass)

Amorphous Silica (SiO2) with various metal oxide colorants

Jasper

Silicon dioxide (SiO2)

Dalmatian Jasper

Peralkaline Quartz-Feldspar Rock with Arfvedsonite

Dalmation Stone

Dalmation Jasper (Igneous microcrystalline quartz with arfvedsonite)

Jasper

Silicon dioxide (Microcrystalline Quartz, SiO2)

Jasper (likely a variety of Brecciated Jasper or a patterned variety)

Silicon dioxide (SiO2)

Tumbled jasper, likely red/brown jasper

Microcrystalline quartz (chalcedony), SiO₂, colored by iron oxides

Polished orbicular jasper

Silicified volcanic tuff or rhyolitic jasper; chiefly microcrystalline quartz (SiO₂) with iron-oxide-rich orbicules

Quartz (variety of colors)

SiO2 (Silicon Dioxide)

Polished picture jasper heart pendant

Picture jasper (microcrystalline quartz, SiO₂, with iron-oxide and clay inclusions)

Polished/tumbled brown jasper

Microcrystalline quartz (chalcedony), SiO₂, with iron-oxide inclusions

Dalmatian Stone

Peralkaline rhyolite

Jasper

Silicon dioxide (SiO2)

Blue Topaz

Al2SiO4(F,OH)2

Tumbled jasper

Microcrystalline quartz (chalcedony), SiO₂, colored by iron oxides

Polished brown jasper pebble

Jasper, an opaque microcrystalline variety of quartz (SiO₂), commonly colored by iron oxides

Polished brown jasper pebble

Jasper, an opaque microcrystalline variety of chalcedony (SiO₂), colored by iron oxides

Beryl (var. Heliodor or Aquamarine)

Beryllium Aluminum Cyclosilicate (Be3Al2Si6O18)

Polished jasper pebble

Microcrystalline quartz (chalcedony), usually with iron-oxide impurities

Polished orbicular jasper (likely kambaba jasper)

Orbicular microcrystalline quartz–feldspar aggregate; commonly sold as Kambaba jasper