Amethyst Classic Riker Box Specimen - Brazilian rockinaboxartifact The production run for the

The production run for the 26 specimen version is limited to just 5

The next day I used the stairs

This specimen is a fossilized ammonite shell from Madagascar

Above: A colorized version of Robert Bruce Horsfall's classic 1913 Merycoidodon culbertsoni Illustration (Source: Mini Museum)

This specimen is a chunk of fossilized Megalodon poop

Amethyst Classic Riker Box Specimen - Brazilian rockinaboxartifact The production run for theAbove: Front of the Specimen Card Formed in volcanic rocks and colored violet by radiation, amethyst has an explosive origin. The traditional birthstone of February, it can be found around the world and is sought after for its beautiful purple hues.