5" Brazilian Agate Slice | Polished Crystal Display Piece - Inc. Stand jewelry_making The deep metallic blue colouration

The deep metallic blue colouration of Tosena splendida makes this lot a truly spectacular addition to any collection

Origin: Palu

Type: Polishing stone with 3 grooves

Statilia maculata (Order: MANTODEA) – A museum-quality praying mantis specimen in A1 condition

Gift-givers looking for innovative natural history art

5" Brazilian Agate Slice | Polished Crystal Display Piece - Inc. Stand jewelry_making The deep metallic blue colourationGeology Revealed in a Single Cut Formed over millions of years as mineral rich water deposited layer upon layer of silica within Brazilian volcanic rock cavities, agate is one of nature's most visually complex stones. A single precise cut through the centre of each nodule exposes the full story translucent bands of colour, intricate patterning, and a crystalline interior that no surface could hint at. Each slice is then carefully polished to bring out