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| Material | Origin |
| Butterfly jasper | Mexico, Guadalajara, Jalisco |
| | This egg is now in Anne Barthelemy's collection |
|

| Material | Origin |
| Agate | Morocco, Kerrouchen |
|

| Material | Origin |
| Hematite | France, Stahlberg Mtn., Rimbach-près-Masevaux, Doller Valley, Haut-Rhin, Alsace |
|

| Material | Origin |
| Amethyst, Apophyllite, Calcite | India, Shirdi, Maharashtra |
|

| Material | Origin |
| Carnelian & Hematite | France, Saphoz mine, Saphoz, Haute-Saône, Franche-Comté |
| This egg is now in Heather Smith's collection. |
|

| Material | Origin |
| Carnelian & Quartz | France, Lautenbach-Zell, Haut-Rhin, Alsace |
| | This egg is now in Heather Smith's collection. |
|

| Material | Origin |
| Aragonite | France, Oulles, Lignare valley, Oisans, Isère, Rhône-Alpes region |
|

| Material | Origin |
| Calcite | Switzerland, Roechen, Basel |
|

| Material | Origin |
| Agate | France, Jaligny-sur-Besbre, Allier, Auvergne |
|

| Material | Origin |
| Stalactic Goethite | France, Rimbach, Haut-Rhin, Alsace |
|

| Material | Origin |
| Tugtupite on albite | Greenland, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province |
|

| Material | Origin |
| Schalenblende | Belgium, La Calamine, Liege prov. |
| This egg is now in Robert Gariépy's collection. |
|

| Material | Origin |
Jasper & magnetite [Iron formation] | Canada, Temagami Township, Nipissing District, Ontario |
| | This egg is now in a private collection. |
|

| Material | Origin |
| Rhodonite | U.s.a, Betts Manganese Mine, Plainfield, Hampshire Co., Massachusetts |
|

| Material | Origin |
Agate Old material, circa 1910 | Brazil, Minas Gerais, Southeast Region |
|

| Material | Origin |
Puddingstone [peeble jasper] | Canada, Bruce Mine, Ontario |
| | This egg is now in Heather Smith's collection. |
|

| Material | Origin |
| Thulite | Canada, Jeffrey mine, Asbestos, Québec |
|
From rough to polished egg Page 17/30
   
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