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| Material | Origin |
| Poppy jasper | U.s.a, Morgan Hill, Santa Clara Co., Californie |
|

| Material | Origin |
| Chalcedony, blue color | Turkey, Eskisehir area, Anatolia |
|

| Material | Origin |
| Chalcedony, pink color | Turkey, Eskisehir area, Anatolia |
|


| Material | Origin |
Cancrinite, Biotite, Diopside & Aegyrine | Canada, Bigwood Township, French River Area, Ontario |
|


| Material | Origin |
Cuprite, Chrysocolla & Tenorite [Sonora sunrise] | Mexico, Milpillas, Sonora |
|

| Material | Origin |
| Agate | France, Montredon-Labessonié, Tarn, Midi-Pyrénées |
|


| Material | Origin |
| Agate | France, Montredon-Labessonié, Tarn, Midi-Pyrénées |
|

| Material | Origin |
| Agate | France, Montredon-Labessonié, Tarn, Midi-Pyrénées |
| | This egg is now in Anne Barthelemy's collection |
|

 
| Material | Origin |
Tiffany stone [Chalcedony, opalite, fluorite, bertrandite...] | U.s.a, Spore Mountain Lavender Mines, Juab County, Utah |
|

| Material | Origin |
| Hematite & Carnelian | France, Saphoz mine, Saphoz, Haute-Saône, Franche-Comté |
|

| Material | Origin |
| Agate & amethyst | Germany, Bernhard quarry, Niederwörresbach, Idar-Oberstein, Rhineland-Palatinate |
|

| Material | Origin |
| Agate | Germany, Juchem quarry, Niederwörresbach, Idar-Oberstein, Rhineland-Palatinate |
|

| Material | Origin |
| Agate | Morocco, Aouli, Midelt, Khenifra Province, Meknès-Tafilalet Region |
|

| Material | Origin |
| Agate | Tanzania, Kigoma |
| | Cet oeuf est maintenant dans la collection de Carmen Jupin |
|

| Material | Origin |
| Agate | Tanzania, Kigoma |
|


| Material | Origin |
| Agate | Tanzania, Kigoma |
| | Cet oeuf est maintenant dans la collection de Michel Schwab |
|


| Material | Origin |
| Fluorapatite | Brazil, Conselheiro Pena, Minas Gerais |
|
From rough to polished egg Page 23/29
   
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