
| Material | Origin |
| Sodalite | Brazil, Bahia |
|

| Material | Origin |
Rock crystal Collected c. 1950s | Madagascar |
|

| Material | Origin |
| Tourmaline var.Dravite | Australia, Yinnietharra Station, Pilbara region, Western Australia |
|

| Material | Origin |
| Chalcedony, green color | Turkey, Eskisehir area, Anatolia |
| | This egg is now in Robert Gariepy's collection |
|

| Material | Origin |
| Pietersite | China, Nanyang, Henan Province |
| | This egg is now in Anne Barthelemy's collection |
|

| Material | Origin |
Petrified wood Eocene [50 millions years old] | U.s.a, Blue Forest, Eden Valley, West central Wyoming |
|

| Material | Origin |
| Agate | Madagascar |
|

| Material | Origin |
| Dendritic agate | Madagascar, Mampikony, Mahajonga |
| | This egg is now in Anne Barthelemy's collection |
|

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

| Material | Origin |
| Agate | Indonesia, East Timor |
|

| Material | Origin |
| Agate | Morocco, Zaer Zajhane, Khemisset Province |
|

| Material | Origin |
| Calcite & apatite | Brazil |
| | This egg is now in Anne Barthelemy's collection |
|

| Material | Origin |
| Coral agate | Germany, Halsbach, Saxony |
| | This egg is now in Robert Gariepy's collection |
|

| Material | Origin |
Rock crystal with epidote inclusion | Madagascar, Mananara |
|

| Material | Origin |
| Herkimer diamond | U.s.a, Ace of Diamond mine, Middleville, New-York, Herkimer Co |
|

| Material | Origin |
| Jasper | Germany, Pfeffelbach, Kusel district, Freisen region, Rhineland-Palatinate |
|

| Material | Origin |
Rock crystal with pyrite inclusion | Brazil, Baixo Guandu, Espirito Santo |
|
From rough to polished egg Page 24/29
   
|