| Material | Origin |
| Pollucite | Canada, Tanco Mine (Bernic Lake Mine), Bernic Lake,
Lac-du-Bonnet areas, Manitoba |
|
| Material | Origin |
| Wurtzite | Belgium, Schmalgraf mine (closed in 1932), Moresnet, Kelmis,
Plombiers-Vieille Montagne District,
Verviers, Liege Province |
|
| Material | Origin |
| Cinnabar | Spain, Almaden, Ciudad Real |
| | This egg is now in Heather Smith's collection |
|
| Material | Origin |
| Cinnabar | Spain, Almaden, Ciudad Real |
|
| Material | Origin |
| Agate with dendrites | Madagascar |
|
| Material | Origin |
Rock crystal
with quartz inclusion | Brazil |
|
| Material | Origin |
Rock crystal
with calcite & pyrite inclusion | Brazil, Curvelo, Minas Gerais |
|
| Material | Origin |
| "Vanilla" jasper | Madagascar, Bekily, Toliara Province |
|
| Material | Origin |
Rock crystal
with sand inclusion | Brazil, Diamantina, Minas Gerais |
|
| Material | Origin |
Rock crystal
with rutiles inclusion | Brazil |
| | This egg is now in Anne Barthelemy's collection |
|
| Material | Origin |
Rock crystal
with bi-terminated rock crystals
and rutiles inclusion | Brazil, Diamantina, Minas Gerais |
|
| Material | Origin |
Rock crystal
with sand inclusion & quartz | Brazil, Diamantina, Minas Gerais |
|
| Material | Origin |
Rock crystal
with schorl inclusion | Madagascar |
| 
| Material | Origin |
| Alianza Laguna Agate | Mexico, La Alianza claim,
Estacion Ojo Laguna, Chihuahua |
|
| Material | Origin |
Native copper, chrysocolla,
malachite & cuprite | Madagascar, Maintirano area,
Mahajanga |
| 
| Material | Origin |
| Baker Ranch thunderegg | U.s.a, Baker Ranch, Deming, New Mexico |
|
| Material | Origin |
| Baker Ranch thunderegg | U.s.a, Baker Ranch, Deming, New Mexico |
|
From rough to polished egg Page 21/26
    
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