Mineral (Variety Of Quartz)

Green Calcite (Onyx Marble)

Calcium Carbonate (CaCO3)

Chevron Amethyst

Quartz (SiO2) with patterned Amethyst and White Quartz/Milky Quartz

Milky Quartz Pebble

Crystalline Silicon Dioxide (SiO2)

Orange Quartz (or Tumbled Carnelian)

Silicon Dioxide (SiO2) with iron oxide inclusions

Quartz (River-worn Pebble)

Quartz (SiO2)

Quartz (Milky/Yellowish variety)

Silicon Dioxide (SiO2)

Rose Quartz

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

Smoky Quartz

Silicon Dioxide (SiO2) with aluminum impurities

Citrine Quartz

Silicon Dioxide (SiO2)

Smoky Quartz

Smoky Quartz (SiO2: Silicon Dioxide)

Ruby

Corundum (Al2O3 with Chromium impurities)

Rose Quartz

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

Rose Quartz

Silicon Dioxide (SiO2)

Rose Quartz

Silicon Dioxide (SiO2) with trace impurities of Ti, Mn, or Fe

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Rose Quartz

SiO2 (Silicon Dioxide with trace inclusions)

Rose Quartz

Quartz (Silicon Dioxide) - SiO2

Rose Quartz

Silicon dioxide (SiO2)

Quartz (Milky or White Quartz)

Silicon Dioxide (SiO2)

Sandstone or Mudstone with Iron Staining

Ferruginous Sandstone/Mudstone

Quartz (specifically Milky/White Quartz)

Silicon Dioxide (SiO2)

Milky Quartz Pebble

Quartz (Silicon Dioxide, SiO2)

Quartz Vein in Host Rock (Gossanous Matrtix)

Silicon Dioxide (SiO2) with iron oxides (Limonite/Hematite)

Smoky Quartz

Silicon Dioxide (SiO2)

Rose Quartz

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

Milky Quartz Pebble

Quartz (Silicon Dioxide, SiO2)

Emerald In Matrix (Quartz/Calcite)

Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities

Pyrite

Iron Sulfide (FeS2)

Rose Quartz

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

Quartz Geode

Silicon Dioxide (SiO2)

Rose Quartz

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

Rose Quartz

Quartz (SiO2) with trace amounts of Titanium, Iron, or Manganese

Rose Quartz

Silicon Dioxide (SiO2)

Quartz (Citrine variety)

Silicon Dioxide (SiO2)

Amethyst

SiO2 (Silicon Dioxide)

Rose Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Ferruginous Quartz

Silicon Dioxide (SiO2) with Iron Oxide inclusions

Jasper

Quartz (SiO2) with impurities

Jasper (specifically Yellow/Red Jasper)

Silicon Dioxide (SiO2) with iron oxide inclusions

Quartz with Oxides

Silicon Dioxide (SiO2)