Amber (yellow/brown)

Andalusite (brown/green/red/orange)

Apatite (blue to blue/green, yellow to yellow green)

Aquamarine (blue, blue/green)

Bixbite (pink to strawberry)

Emerald (green)

Helidore (yellow, yellow/green)

Goshenite (colorless)

Morganite (pale pink to pink)

Chrome Diopside

Chrysoberyl (yellow/green to yellow/gold) - Alexsanderite (color change red/purple to green)

Danburite (pink to colorless)

Bytownite (gold/brown)

Labradorite (clear/blueish/flashes of color like moonstone)

Orthoclase (yellow/straw colored)

Sunstone (gold/yellow, copper shiller, red/orange/green/blue spots of color)

Fluorite (almost all colors)

Almandine (red/orange to violet tint)

Demantoid (green, Emerald green)

Grossular (green, yellow copper, brown) - Tsavorite (chrome green)

Pyrope (red, red with a brown tint)

Spessaritie (orange to brown)

Uvaroite (Emerald green)

Glass - Apache Tears, Obsidian

Idocrase - someimes called Vesuvianite found near Mount Vesuvias (nice peridot green)

Iolite - Cordierite (blue/purple with light grey/clear axis)

Moldavite - Tektite (olive to a nice green)

Opal (opal clear, yellow, orange, red/orange)

Peridot (olive to apple green)

Amethyst (light blue/purple to deep purple/blue with magenta flashes)

Ametrine (blue/purple yellow/gold)

Citrine (yellow/gold to red/orange, red brown)

Clear Quartz (clear, colorless)

Rose Quartz (pink)

Smokey Quartz (grey, grey/gold/peach)

Treated Quartz (green/yellow)

Color Change (all colors)

Padparadschah (pink/orange)

Ruby (red)

Sapphies (all colors)

Scapolite (yellow, clear, purple/lilac)

Sphalerite (green, brown, yellow, red, orange and colorless)

Sphene (rown, yellow, green, brownish-red)

Spinel (Red, purple, blue, lavender, green, pink, yellow (unusual), orange/peach)

Hiddenite (Emerald green, yellow-green, yellow)

Kunzite (Pink, violet, cornflower-blue)

Cubic Zirconia (all colors, color change)

Gadolinium Gallium Garnet (GGG) (all colors)

Yttrium Aluminum Garnet (YAG) (all colors)

Zincite (all colors)

Rhodochrosite (red/pink)

Tanzanite - (purple/blue) - Zoisite

Topaz (blue, clear, peach to pink)

Achroite (colorless)

Dravite (gold/yellow to orange)

Elbiate (watermelon, red/green rind)

Indicolite (blue)

Rubellite (red/purple/pink)

Schorl (opaque black)

Siberite (purple)

Verdelite (green)

Fancy Zircons (unusual colors, mauve, pink, red)

Hyacinth (butterscotch, yellow, brown to orange)

Starlite (blue)