This calendar showcases the intricate beauty of crystals and minerals through the lens of photographer Earl Lewis. Lewis employs fiber-optic lighting to highlight the unique facets and structures of each specimen, offering a detailed visual exploration of geological wonders.

This calendar is likely appreciated by photography enthusiasts and mineral collectors for its specialized focus and the artistic lighting techniques employed by Earl Lewis. The visual presentation of geological specimens suggests a high degree of detail and aesthetic appeal for those interested in the subject matter. The format as a calendar implies a practical, daily or monthly engagement with the featured imagery.