{"product_id":"霰石-義大利托斯卡尼-1","title":"霰石 - 義大利托斯卡尼","description":"\u003cp\u003e\u003cspan\u003e霰石晶洞一對\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\u003e30x26x25mm\/33x26x23mm\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，如霜結般覆滿整個洞壁。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e霰石與錳白雲石共生，是利瓦內最具代表性的礦物組合之一，讓 Levane 成為十分獨特的經典產地；這件標本則單純呈現霰石本身純淨的針狀晶形，不見錳白雲石的蹤影。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\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。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"477\" height=\"848\" src=\"https:\/\/www.youtube.com\/embed\/9aNe7ohvTf4\" title=\"4186MF Italian Aragonite\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Taiwan Mineral Shop by The Brothers' Stones","offers":[{"title":"Default Title","offer_id":43988621262911,"sku":"4186MF","price":2250.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3779\/2575\/files\/4186MF-Italian_Aragonite_with_Kutnohorite_1.jpg?v=1789927690","url":"https:\/\/mineral-taiwanshop.thebrothersstones.com\/en\/products\/%e9%9c%b0%e7%9f%b3-%e7%be%a9%e5%a4%a7%e5%88%a9%e6%89%98%e6%96%af%e5%8d%a1%e5%b0%bc-1","provider":"Taiwan Mineral Shop by The Brothers' Stones","version":"1.0","type":"link"}