{"product_id":"mineral-specimens-septarian-nodule-dragons-egg-copy","title":"Mineral Specimens | Vivianite Crystal","description":"\u003cp\u003eOften called the necro crystal. Vivianite is a hydrated iron phosphate mineral with the chemical formula Fe3(PO4)2·8H2O. It is a relatively rare mineral and is often recognized by its deep blue or blue-green color, although it can also appear colorless, white, gray, or yellowish when it weathers or dehydrates. The name “vivianite” is derived from the Latin name for its discoverer, John Henry Vivian, who was a British industrialist and mine owner in the 19th century.\u003c\/p\u003e","brand":"The Mineral Whisperer","offers":[{"title":"Default Title","offer_id":46150295552136,"sku":"taviv","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0774\/8488\/files\/20260628_071202_1b48f858-7513-4b91-9f6d-0e6bc0da33b3.jpg?v=1782903188","url":"https:\/\/themineralwhisperer.rocks\/products\/mineral-specimens-septarian-nodule-dragons-egg-copy","provider":"The Mineral Whisperer","version":"1.0","type":"link"}