{"product_id":"marmatite-on-galena","title":"Marmatite on Galena","description":"\u003cp\u003e*from Broken Hill, NSW, Australia.\u003cbr\u003e*35 x 20 x 20 mm overall.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA iron-rich variety of sphalerite with a formula of up to 25 wt% Fe. Formed at relatively high temperatures. It is a mass of marmatite mixed in with galena. Clearly visible under a handlens or scope.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rock On! Minerals","offers":[{"title":"Default Title","offer_id":52338903449889,"sku":"0549","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/7710\/6977\/files\/IMG_4870.jpg?v=1770856520","url":"https:\/\/rockon-minerals.com\/products\/marmatite-on-galena","provider":"Rock On! Minerals","version":"1.0","type":"link"}