| Collector Specimen Matches |
| US |
| Missouri |
| UNIQUE Pyrite after Galena Crystal JOPLIN, MISSOURI - Joplin, MO US |
| Beautiful OS Ruby Jack Sphalerite from Joplin Missouri - Joplin, MO US |
| CHALCOPYRITE & DOLOMITE ~ Joplin, Tri-State Dist. MO - Joplin, MO US |
| GALENA,DOLOMITE [Exceptional Specimen] Joplin Field,Tristate District,Missouri - Joplin, MO US |
| Sphalerite with Dolomite & Chalcopyrite Joplin Missouri mineral specimen - Joplin, MO US |
| Large GALENA crystals * Joplin * Missouri - Joplin, MO US |
| Fine GALENA crystals with Marcasite * Joplin Field, Tri-State Dist * Missouri - Joplin, MO US |
| Beautiful SPHALERITE crystals * Joplin * Missouri * Ex. Kay Robertson Collection - Joplin, MO US |
| MARCASITE crystals on Galena * Joplin * Missouri - Joplin, MO US |
