Organic Substances, Miscellaneous Natural and Treated Stones


Amber

Rough Opal

Coral

Silicified Coral

Oyster Mother-of-Pearl

Oyster Mother-of-Pearl

Abalone Mother-of-Pearl

Abalone Mother-of-Pearl

Sea Water Pearls
Sea Water Pearls
Strombe Pink Pearl

Fresh Water Pearls

Cultured Sea Water Pearls

Cultured Sea Water Tinted Pearls

Cultured Fresh Water Biwa Pearls

Cultered Fresh Water Biwa Pearls

Ivory

Rough Jet

Tortoise Carapace

Fashioned Tortoise Shell

Multi-colored Tourmaline

Natural Dendritic Agate

Manufactured Dendritic Agate

Operculum

Iris Opal

Yellow Quartz Treated

Blue Beryl Treated

Systhetic Spinel Sintered