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Onyx Cave and Rock Shop Conservation Project
February 15, 2025 @ 9:00 AM - February 17, 2025 @ 4:00 PM
📅 Save the Dates!
Onyx Cave and Rock Shop is teaming up with Windy City Grotto and the Friends of Onyx Cave for an exciting adventure!
Activities include:
🗺️ Survey work
🧹 Cleanup
⛏️ Possible dig opportunities
Details coming soon—stay tuned! 👀✨