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| Material | Origin |
| Aragonite | Greece, Villia, Plaka, Laurion, Attika Prefecture |
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| Material | Origin |
Agate [Maluti agate] | Lesotho, Butha-Buthe |
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| Material | Origin |
| Blue Lepidolite | Western Australia, Near Yalgoo, Mid West Region |
|

| Material | Origin |
| Chalcedony | Hungary, Erdöhorvati, Zempléni Mts., Borsod-Abaúj-Zemplén Co. |
|

| Material | Origin |
Rock crystal with fantom & ferrugineous inclusions | Brazil, Corinto, Minas Gerais |
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| Material | Origin |
| Crazy lace agate | South Africa, Springbok, Namaqualand, Northern Cape Province |
|

| Material | Origin |
| Noreena jasper | Western Australia, Roy Hill Station, North of Newman, Pilbara region |
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| Material | Origin |
| Tiger's eye | South africa, Prieska, Northern Cape |
| | This egg is now in Anne Barthelemy's collection |
|

| Material | Origin |
Outback jasper [Chert within banded Iron formation] | Western Autralia, Near Fields, Midwest Region |
| This egg is now in Anne Barthelemy's collection |
|


| Material | Origin |
| Pyrite on matrix | Spain, Navajun, La Rioja |
|

| Material | Origin |
| Ruin (Brecciated) Agate | South Africa, Springbok, Namaqualand, Northern Cape |
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| Material | Origin |
Sulfur & dolomite crystals in marble | Italy, La Facciata quarry, Carrara, Tuscany |
|

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

| Material | Origin |
Petrified dinosaur bone [Jurassic Period - Morrison formation] | U.s.a, Colorado Plateau, Eastern Utah |
| This egg is now in Anne Barthelemy's collection |
|

| Material | Origin |
| Fluorite, galena, barite, blende | France, Chaillac, Indre, Région Centre |
| This egg is now in Anne Barthelemy's collection |
|
![Hematite [iron rose]& quartz](../b_/brut_d52_s.jpg)
| Material | Origin |
| Hematite [iron rose] & quartz | France, St Christophe-en-Oisans, Isère, Rhône-Alpes region |
|

| Material | Origin |
Smoky quartz with stibnite & stibiconite inclusion | China, Yaogangxian mine, Yizhang Co., Chenzhou Prefecture, Hunan Province |
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From rough to polished egg Page 26/30
   
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