Mineral With Metamorphic Or Igneous Host

Quartz on Host Rock

Silicon Dioxide (SiO2)

Likely raw garnet crystal

Garnet-group silicate, probably almandine (Fe₃Al₂Si₃O₁₂)

Blue Sapphire

Corundum (Al2O3)

Quartz vein in host rock

Quartz (SiO₂) vein cutting an unidentified, likely metamorphic host rock

Milky quartz (rough quartz)

Quartz, silicon dioxide (SiO₂)

Quartz Vein in Host Rock

Crystalline Silicon Dioxide (SiO2) in Igneous/Metamorphic Matrix

Quartz Pebble with Epidote / Chlorite Inclusions

Silicon Dioxide (SiO2) with Epidote/Chlorite inclusions

Unidentified pink-and-green mineral-bearing rock

Not reliably identifiable from the image; possible pink feldspar with green epidote or another green mineral

Rough Star Sapphire (Corundum)

Al2O3 (Aluminum Oxide)

Quartz (Smoky Quartz variant)

Silicon Dioxide (SiO2)

White Quartz

Silicon Dioxide (SiO2)

Wishing Stone (Quartz Vein in Greywacke / Basalt)

Quartz vein in host rock (e.g. Meta-basalt or Greywacke)

Clear quartz crystal

Quartz (silicon dioxide, SiO₂)

Quartz Vein in Host Rock

Silicon Dioxide (SiO2) within Metasedimentary or Igneous Matrix

Gold Ore in Matrix

Native Gold (Au) in Quartz/Host Rock

Rough ruby-bearing corundum (identification uncertain)

Corundum (Al₂O₃), possibly ruby; the image alone cannot confirm ruby or distinguish it from other red-purple minerals.

Milky quartz vein fragment

Quartz (silicon dioxide, SiO₂), likely with iron-oxide staining and minor host rock

Likely quartz-bearing rock or quartz crystal fragment

Quartz, silicon dioxide (SiO₂), possibly with iron-stained matrix

Ruby

Corundum (Al2O3) with Chromium traces

Garnet-bearing metamorphic rock, possibly garnet amphibolite or mica schist

Almandine garnet (Fe₃Al₂Si₃O₁₂) in a mafic, amphibole–feldspar-rich matrix

Garnet

Almandine/Pyrope Garnet (Silicate Mineral Group)

Dearest Ring (Gemstones)

Mixed Gemstones: Diamond (C), Emerald (Be3Al2Si6O18), Amethyst (SiO2), Ruby (Al2O3), Sapphire (Al2O3), Topaz (Al2SiO4(F,OH)2)

Muscovite mica

Muscovite, KAl₂(AlSi₃O₁₀)(OH)₂

White quartz pebble

Quartz (silicon dioxide, SiO₂)

Amethyst (Quartz variety)

Amethyst [Silicon Dioxide (SiO2)]

Milky Quartz

Silicon Dioxide (SiO2)

Quartz-rich breccia or quartz vein fragment

Silica, primarily quartz (SiO₂), with possible chlorite, feldspar, or iron-oxide inclusions

Tumbled yellow-brown quartz, possibly citrine or iron-stained quartz

Quartz (SiO₂), likely iron-bearing or included variety

Milky quartz-rich rock

Quartz, silicon dioxide (SiO₂), likely massive milky quartz with iron-oxide or feldspar impurities

Milky Quartz Vein in Host Rock

Silicon Dioxide (SiO2)

Serpentinite

Serpentinite (Hydrated magnesium iron silicate)

Quartz-rich metamorphic rock (probable quartzite)

Quartzite; predominantly crystalline SiO₂, with possible mica and iron-oxide impurities

Milky Quartz

Silicon Dioxide (SiO2)

Corundum (Sapphire in Matrix)

Aluminum Oxide (Al2O3)

White quartz fragment

Quartz (silicon dioxide, SiO₂)

Raw quartz crystal

Quartz (silicon dioxide, SiO₂), likely milky or iron-stained quartz

Tumbled blue-green stone, likely aquamarine-bearing pegmatite or blue apatite

Probable fluorapatite, Ca5(PO4)3(F,Cl,OH), though visual identification is uncertain

Pink quartz crystal, possibly rose quartz

Quartz (silicon dioxide, SiO₂), likely pink quartz/rose quartz

Milky Quartz (or Vein Quartz)

Silicon Dioxide (SiO2)

Clear Quartz Crystal

Silicon Dioxide (SiO2)

Blue Sapphire

Corundum (Al2O3 - Aluminum Oxide)

Sapphire (Corundum)

Corundum (Al2O3)