| January | Garnet |
|
| February | Amethyst |
 Photo Courtesy of Pennsylvania Minerals |
| March | Aquamarine |
 |
| April | Diamond |
 Photo Courtesy of Professor Jill Banfield |
| May | Emerald | |
| June | Pearl |
 Photo Courtesy of Professor Jill Banfield |
| July | Ruby |
 Photo Courtesy of Professor Jill Banfield |
| August | Peridot | |
| September | Sapphire |
 Photo Courtesy of Professor Jill Banfield |
| October | Opal |
 |
| November | Topaz |
 Photo Courtesy of Professor Jill Banfield |
| December | Turquoise |
 |
