Antropogenic (Man Made Glass Byproduct)

Muscovite Mica

Muscovite - KAl2(AlSi3O10)(F,OH)2

Lepidolite

K(Li,Al)3(Al,Si,3O10)(F,OH)2

Quartz / Quartzite

Silicon Dioxide (SiO2)

Quartz (Milky/Common)

Silicon Dioxide (SiO2)

Chert (Common Opal or Chalcedony)

Microcrystalline Quartz (SiO2)

Rose Quartz

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

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Banded Chert

Microcrystalline Quartz (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Rose Quartz (or Quartzite)

Silicon Dioxide (SiO2)

Raw Quartz

Silicon Dioxide (SiO2)

Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Quartz Pebble

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Quartzite

Quartzite (SiO2)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Quartz (Iron-stained)

Silicon Dioxide (SiO2)

Quartz Pebble

Quartz (Silicon Dioxide, SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Quartz

Silicon Dioxide (SiO2)

Chert

Microcrystalline Quartz (SiO2)

Quartzite

Quartzite (SiO2)

Quartz

Silicon Dioxide (SiO2)

Quartz on Matrix

Silicon Dioxide (SiO2)

Quartz Geode

Silicon Dioxide (SiO2)

Clear Quartz

Silicon dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Rose Quartz

Silicon Dioxide (SiO2)

Chert / Flint (with Jasper inclusions)

Microcrystalline Quartz (SiO2)

Pyrite in Matrix (Fool's Gold)

Iron Disulfide (FeS2)

Chert / Flint

Cryptocrystalline quartz (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Red Coral

Corallium rubrum

Peridot (Olivine)

Magnesium Iron Silicate (Mg, Fe)2SiO4

Peridot

Olivine ((Mg, Fe)2SiO4)

Basalt (Glassy)

Basalt (Aphanitic-Glassy texture)

Rose Quartz

Quartz (Silicon Dioxide) - SiO2

Rose Quartz

Quartz (Silicon Dioxide, SiO2)

Quartz (Pink/Orange Variety)

Silicon Dioxide (SiO2)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)