 |
 #358
| Dendritic opalized chalcedony |
| Num.#358 |
| Eskisehir, Anatolia, Turkey |
| 70 x 50 mm |
|
 #336
| Landscape jasper |
| Num.#336 |
| Madagascar |
| 70 x 50 mm |
|
 #335
| Lilac optical calcite |
| Num.#335 |
| Madagascar |
| 70 x 50 mm |
|
 #324
| Pietersite |
| Num.#324 |
| Nanyan, Hunan prov., China |
| 70 x 50 mm |
|
 #301
| Crazy Lace Agate |
| Num.#301 |
| Mexico |
| 70 x 50 mm |
|
 #295
| Honey Opal |
| Num.#295 |
| Tanzania |
| 70 x 50 mm |
|
 #294
| Ulexite |
| Num.#294 |
| Boron, California, U.S.A |
| 70 x 50 mm |
|
 #293
| Calcite avec cristal |
| Num.#293 |
| Mont sur Marchienne, Hainau, Belgium |
| 70 x 50 mm |
|
 #287
| Opal, green color |
| Num.#287 |
| Madagascar |
| 70 x 50 mm |
|
 #276
| Grossular garnet |
| Num.#276 |
| Kayes region, Mali |
| 70 x 50 mm |
|
 #249
| Silex |
| Num.#249 |
| Poland |
| 70 x 50 mm |
|
 #246
| Calcite, blue color |
| Num.#246 |
| Madagascar |
| 70 x 50 mm |
|
 #333
| Brecchiated marble "Marron Emperador" |
| Num.#333 |
| Novelda, Spain |
| 70 x 50 mm |
|
 #228
| Cinnabar |
| Num.#228 |
| Almaden, Ciudad Real, Spain |
| 70 x 50 mm |
|
 #37
| Elbaite in quartz |
| Num.#37 |
| Minas Gerais, Brazil |
| 70 x 50 mm |
|
 #337
| Fluorite |
| Num.#337 |
| Xianghuapu, Hunan prov., China |
| 70 x 50 mm |
|
 #307
| Rhodonite |
| Num.#307 |
| Brazil |
| 70 x 50 mm |
|
 #255
| Agate |
| Num.#255 |
| Montredon-Labessonié, Tarn, Midi-Pyrénées, France |
| 70 x 50 mm |
|
 #253
| Brecchia, marcasite, galena; schalenblene |
| Num.#253 |
| Belgium |
| 70 x 50 mm |
|
 #219
| Opalized petrified wood |
| Num.#219 |
| Czech Republic |
| 70 x 50 mm |
|
 #217
| Melaphyre |
| Num.#217 |
| Idar-Oberstein, Rhineland-Palatinate, Germany |
| 70 x 50 mm |
|
 #200
| Rutile & chlorite in quartz |
| Num.#200 |
| Madagascar |
| 70 x 50 mm |
|
 #199
| Ocean wave jasper |
| Num.#199 |
| Madagascar |
| 70 x 50 mm |
|
 #192
| Pyroxmangite |
| Num.#192 |
| Brazil |
| 70 x 50 mm |
|
 #191
| Rhodochrosite |
| Num.#191 |
| Argentina |
| 70 x 50 mm |
|
 #164
| Lapis lazuli |
| Num.#164 |
| Afghanistan |
| 70 x 50 mm |
|
 #155
| Feldspath var.moonstone |
| Num.#155 |
| Madagascar |
| 70 x 50 mm |
|
 #139
| Coticule |
| Num.#139 |
| Vielsam, Belgium |
| 70 x 50 mm |
|
 #134
| Celestine |
| Num.#134 |
| Madagascar |
| 70 x 50 mm |
|
 #129
| Fluorite |
| Num.#129 |
| China |
| 70 x 50 mm |
|
 #128
| Mansfieldite |
| Num.#128 |
| Algeria |
| 70 x 50 mm |
|
 #86
| Blende |
| Num.#86 |
| La Calamine, Belgiium |
| 70 x 50 mm |
|
Guy Vrancken collection, Belgium 
|