| Specimen # | Mineral Name | Location | Image |
| #166 | Muscovite | Mariposite - Unknown, MEXICO | No Image |
| #309 | Muscovite | Dan Patch Mine, Keystone, Pennington County, South Dakota, USA | No Image |
| #633 | Muscovite | Helen Beryl, Custer, Custer County, South Dakota, USA | No Image |
| #747 | Muscovite | Duncan Lode, Pennington County, South Dakota, USA |  |
| #816 | Muscovite | Ps. After Cordierite - Yunohana Hot Springs, Kameoka City, Kyoto, JAPAN |  |
| #1333 | Muscovite | Duncan Lode, Pennington County, South Dakota, USA | No Image |
| #1452 | Muscovite | Lattimore, Cleveland County, North Carolina, USA |  |