Crater Agate – Fluorescent Chalcedony Quartz Specimen from Chubut , Argentina (UV Reactive) # B 7182

Features :

Primary Mineral(s):         Agate 
Secondary Mineral(s):    Chalcedony , Quartz

Size :        3.5 inches  x 3 inches 
Weight :   257 Gms

Locality:  Chubut , Argentina  

This extraordinary Crater Agate geode from Chubut Province, Argentina is a rare and visually dramatic variety of chalcedony quartz, formed within ancient rhyolite formations approximately 30–50 million years ago, featuring a striking open “crater” structure lined with rich botryoidal formations in deep red to earthy tones, encircled by a vivid natural band of fiery orange chalcedony that creates a bold contrast against the darker outer matrix, while the interior reveals smooth, rounded mineral growth patterns that showcase nature’s slow and intricate crystallization process; what makes this specimen truly exceptional is its fluorescent property, as it emits a glowing green response under ultraviolet light, adding an interactive and captivating dimension that transforms its appearance in different lighting conditions; sourced from an elevation of around 2,000 feet, this unique geode highlights the geological history of Argentina’s volcanic landscapes, making it highly desirable among collectors who value rare formations, strong color contrast, and UV-reactive minerals, while also appreciated in metaphysical traditions for grounding energy, transformation, and inner stability, making it equally suitable for display, décor, or curated mineral collections, all preserved in its completely natural and untreated state.

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