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fossilized ammonite 
fossilized ammonite & pearl necklace |
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- abalone
- almandine garnet
- amber
- amethyst
- ametrine
- apatite
- aquamarine
- boulder opal
- calcite
- carnelian
- chalcedony
- chrysoprase
- cinnabar
- citrine
- coral
- druse
- fire opal
- fluorite
- fossilized shell
- garnet
- green garnet
- hematite
- hessonite
- iolite
- jasper
- labradorite
- lapis lazuli
- malachite
- milky quartz
- moldavite
- moonstone
- mother-of-pearl
- obsidian
- onyx
- opal-common
- paua
- peridot
- peruvian opal
- prehnite
- pyrite
- quartz
- rose quartz
- rutilated quartz
- serpentine
- shells
- smoky quartz
- tanzanite
- tourmalinated quartz