Brazilian Alexandrite
Highly Radioactive Green Diamond
Treated Yellow Diamond with Cape Lines
Jade Earrings
Black Cultured Pearls
An Unusual Use for a Natural Pearl
Scenic Quartz
Heat-Treated Yellow Sapphire
Cat's-Eye Sillimanite (Fibrolite)
A Brownish Gray Taaffeite
A Rare Green Cat's-Eye Chrome Tourmaline
To view the full section, download the PDF above.
Highly Radioactive Green Diamond
Treated Yellow Diamond with Cape Lines
Jade Earrings
Black Cultured Pearls
An Unusual Use for a Natural Pearl
Scenic Quartz
Heat-Treated Yellow Sapphire
Cat's-Eye Sillimanite (Fibrolite)
A Brownish Gray Taaffeite
A Rare Green Cat's-Eye Chrome Tourmaline
To view the full section, download the PDF above.
Brazilian Alexandrite
Highly Radioactive Green Diamond
Treated Yellow Diamond with Cape Lines
Jade Earrings
Black Cultured Pearls
An Unusual Use for a Natural Pearl
Scenic Quartz
Heat-Treated Yellow Sapphire
Cat's-Eye Sillimanite (Fibrolite)
A Brownish Gray Taaffeite
A Rare Green Cat's-Eye Chrome Tourmaline
To view the full section, download the PDF above.
Highly Radioactive Green Diamond
Treated Yellow Diamond with Cape Lines
Jade Earrings
Black Cultured Pearls
An Unusual Use for a Natural Pearl
Scenic Quartz
Heat-Treated Yellow Sapphire
Cat's-Eye Sillimanite (Fibrolite)
A Brownish Gray Taaffeite
A Rare Green Cat's-Eye Chrome Tourmaline
To view the full section, download the PDF above.
