Natural Agate Geode on Metal Base | Brazilian Mineral Display Piece unmounted specimens Exact size and patterning will

Exact size and patterning will vary — each piece is unique

no damage — making them ideal for resale

broad mandibles and robust jet-black form — a commanding presence in any collection

Cicadas are hemipteran insects known for their unique life cycle - nymphs live underground for years (sometimes decades) feeding on tree roots before emerging as adults

Natural Agate Geode on Metal Base | Brazilian Mineral Display Piece unmounted specimens Exact size and patterning willMillions of Years in the Making These natural agate geodes were formed over millions of years as mineral rich water slowly deposited layer upon layer of silica within cavities in Brazilian volcanic rock. The result is the stone's signature banding a geological record of time, pressure, and chemistry, unique to every single piece. Cut, polished, and mounted on an elegant metal base, each specimen is presented exactly as nature intended: undyed,