{"product_id":"aragonite-italy","title":"霰石共生錳白雲石 - 義大利托斯卡尼","description":"\u003cp\u003e\u003cspan\u003e霰石共生錳白雲石晶洞一對\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e產地：Levane\u003c\/span\u003e\u003cspan\u003e, Bucine, Valdarno, Arezzo Province, Tuscany, Italy\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e尺寸：\u003c\/span\u003e\u003cspan\u003e37x21x17mm\/35x22x16mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e在托斯卡尼的上瓦爾達諾河谷（Upper Valdarno），利瓦內（Levane）附近的沉積層中，藏著一種極具辨識度的迷你晶洞狀結核——尺寸通常僅約一至五公分。薄薄的碳酸鹽外殼包裹著中空腔體，細針般的霰石（Aragonite）自內壁向空腔伸展，無色通透、閃耀如霜；其間則散布著深褐色、呈圓粒狀集合體的錳白雲石（Kutnohorite）。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e霰石與錳白雲石以這樣的形態共生，是利瓦內最具代表性的礦物組合之一，也讓 Levane 成為錳白雲石收藏中相當經典而十分獨特的產地。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e一九九四年，《The Mineralogical Record》曾以專文〈Minerals of the Upper Arno River Valley, Tuscany, Italy〉記錄這一地區的礦物產出。標本尺寸雖小，卻完整保留了上瓦爾達諾沉積環境中特殊的礦物生成樣貌。\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"477\" height=\"848\" src=\"https:\/\/www.youtube.com\/embed\/xIpghTyqPsk\" title=\"4199MF Italian Aragonite and Kutnohorite\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Taiwan Mineral Shop by The Brothers' Stones","offers":[{"title":"Default Title","offer_id":43986434064447,"sku":"4199MF","price":3050.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3779\/2575\/files\/4199MF-Italian_Aragonite_with_Kutnohorite.jpg?v=1789927690","url":"https:\/\/mineral-taiwanshop.thebrothersstones.com\/products\/aragonite-italy","provider":"Taiwan Mineral Shop by The Brothers' Stones","version":"1.0","type":"link"}