{"product_id":"dendritic-specimen","title":"Dendritic Specimen","description":"\u003cp\u003eLate Victorian high carat gold brooch set with a stunning transcluent dentritic agate which seems to depict a row of trees reflected over a lake.\u003c\/p\u003e\n\u003cp\u003e1.5inches by 3\/4 inch.\u003c\/p\u003e\n\u003cp\u003eGemologists do not consider these stones true agates but, instead, a variety of chalcedony quartz, with markings known as dendrites, which derives from the Greek word dendron meaning tree. The fern-like structures are actually inclusions with traces of iron or manganese, which crystallise inside the agate’s fine surface fractures and create the branch-like motifs.\u003c\/p\u003e","brand":"Sian Harlowe Antique Jewellery","offers":[{"title":"Default Title","offer_id":64020282802525,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/1205\/7949\/files\/1a1877_5817f2a134e846768066a9da440d6d4e_mv2.avif?v=1774784088","url":"https:\/\/sianharloweantiques.co.uk\/products\/dendritic-specimen","provider":"Sian Harlowe  Antique Jewellery","version":"1.0","type":"link"}