| Country of Origin | United States |
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Check the listing for details. Glowing Yooperlite Style Syenite Rock Morongo Valley CA 970g Fluorescent UV. Condition: New, Made in United States. Listed at 69.99 USD. Up for sale is a stunning, naturally weathered river rock found in the High Desert of Morongo Valley, California. Origin: Morongo Valley, California, USA. Primary Mineral: Likely Biotite Mica (black sparkles) & Sodalite-rich Syenite (fluorescent parts).