Natural Agate Geode on Metal Base | Brazilian Mineral Display Piece unmounted specimens Lucanidae beetles are renowned for

Lucanidae beetles are renowned for their dramatically enlarged mandibles in males

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

Size: 25–35mm

2 x Asterope markii davisii

Natural Agate Geode on Metal Base | Brazilian Mineral Display Piece unmounted specimens Lucanidae beetles are renowned forMillions 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,