Blue Marble National Geographic Gemstone Advent Calendar 2026 – Christmas Countdown Calendar for Kids with 24 Gems, Rock Collection, Mini Gem Dig Kit (Multilingual Version)

Celebrate the season with Blue Marble’s National Geographic 2026 Gemstone Advent Calendar!

Kids love beautifully polished gemstones, and this exciting Christmas countdown calendar from Blue Marble will give them a new specimen to add to their collection each day as the holiday approaches. The fun and excitement culminate on the final day, as kids unearth a shimmering rose quartz specimen from the included mini dig brick.

This educational take on a classic holiday tradition includes the following polished gems:

• Agate
• Green Aventurine
• Hematite
• Sodalite
• Turquenite
• Tiger’s Eye
• Blue Calcite
• Snowflake Obsidian
• Red Jasper
• Blue Quartz
• Dalmatian Jasper
• Green Fluorite
• Pyrite (Fool’s Gold)
• Geode
• Carnelian
• Chevron Amethyst
• Red Granite
• South Jade
• Unakite
• Green Dot
• Red Stripe
• Black Stripe
• Black Obsidian
• Rose Quartz (in mini dig brick)

This Blue Marble advent calendar also includes a pouch for storing their treasures as well as jewelry settings for creating their own unique jewelry they can wear all year long! Rock and mineral collecting is a fascinating and popular hobby kids love, and the Gemstone Advent Calendar is a great introduction for boys and girls with an interest in geology. They’ll love collecting and learning about these premium gemstone specimens from around the world!

Blue Marble proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!