{"product_id":"septaria-nodule-cross-section-metal-stand-2","title":"Septaria Nodule Cross Section on Metal Stand","description":"\u003cp\u003e\u003cstrong\u003eSeptaria nodule cross section\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBeautiful Septaria nodule cross section on a metal stand. Septaria nodules are fossilised mud bubbles and are around 50 to 70 million years old. An important location for these objects is Belgium.\u003c\/p\u003e\u003cp\u003eScientists disagree about how the shape inside forms. One possibility is the expansion \/ shrinking of the spheres due to gas inside that cannot escape. This example is very large.\u003c\/p\u003e\u003cp\u003eDimensions: 50 H x 49 L x 13.5 D cm\u003c\/p\u003e","brand":"Rietveld Antiques","offers":[{"title":"Default Title","offer_id":54299906441544,"sku":"RA-27414","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/4935\/9176\/files\/Photo-09-05-2026-08-48-30-scaled.jpg?v=1791929969","url":"https:\/\/rietveldantiques.com\/products\/septaria-nodule-cross-section-metal-stand-2","provider":"Rietveld Antiques","version":"1.0","type":"link"}