Calendars featuring minerals are somewhat obscure. Mineral calendars that feature microminerals are very obscure. Regardless, microminerals are typically prone to more beauty and detail than any other part of the mineral kingdom. For that matter many of the most spectacular species in existence require substantial magnification to be seen. Below are the choices for this year's calendar.
Every page is on sturdy cover weight matte coated stock. Pages measures 8 1/2 x 11 inches closed and 11 x 17 inches open. A very limited number are available at the eBay Store link at the top right of this page. If they sell out quickly enough, more will be printed. If not, they wont.