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| Material | Origin |
| Kentucky Agate | U.s.a, Kentucky |
|

| Material | Origin |
| Dryhead agate | U.s.a, Bighorn River, Pryor Mountains, Montana |
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| Material | Origin |
| Topaze in rhyolite | U.s.a, Thomas Range, Juab Co. , Utah |
|

 
| Material | Origin |
| Mordenite on amethyst | Inda, Ahmadnagar district, Maharashtra |
|

| Material | Origin |
Quartz pseudo after calcite [Polyhedral quartz] | France, Lac des corbeaux, La Bresse, Vosges |
| | This egg is now in Heather Smith's collection |
|

| Material | Origin |
| Agate | Hungary, Gyöngyöstarjan (Kis-Domb), Matra Mts, Heves Co. |
| | This egg is now in Heather Smith's collection |
|

| Material | Origin |
| Sphalerite | Spain, Pico de Europa, Aliva, Cantabria |
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| Material | Origin |
| Sphalerite | Spain, Pico de Europa, Aliva, Cantabria |
| | This egg is now in Heather Smith's collection |
|

| Material | Origin |
| "Vanilla" jasper | Madagascar, Bekily, Toliara Province |
|

| Material | Origin |
| Lake Superior Agate | U.s.a, Brainerd Lakes area, Northern Minnesota |
|

| Material | Origin |
| Agate | Argentina, Rio Colorado, Mendoza Province |
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| Material | Origin |
| Sapphire | Madagascar,Amboasary, Fort Dauphin region, Tulear province |
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| Material | Origin |
| Agate | Argentina, Sierra Pintada, San Rafael region, Mendoza Province |
|

| Material | Origin |
| Malachite pseudo after azurite in quartzite | Morocco, Kerrouchen, Meknes-Tafilalet Region, Khenifra Province |
|

| Material | Origin |
| Agate | Hungary, Gyöngyöstarjan (Kis-Domb), Matra Mts, Heves Co. |
|

 
| Material | Origin |
Ammonite var Harpoceras sp. [Jurassic Period - Lias] | England, Whitby, Yorkshire |
|

| Material | Origin |
Petrified wood var.Dadoxylum Schrollianum [Permian Period] | Germany, Donnersberg , Winnweiler, Palatinate |
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From rough to polished egg Page 20/26
   
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