Diana Maria 螢石最為人稱道的特質，是其日光變色效應：在室內人工光源下，晶體呈現飽滿的祖母綠；移至自然日光下，色調隨即向藍綠、靛藍方向偏移。 在長波紫外線燈照射下，晶體則散發出明亮的藍白色螢光——事實上，「螢光」（fluorescence）一詞的語源，正是來自螢石（fluorspar）本身。
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台灣現貨 Ships from Taiwan
此商品目前位於台灣，付款完成後通常可於 2–3 個工作天內安排出貨。
This specimen is currently stocked in Taiwan and will usually be shipped within 2–3 business days after payment is confirmed.
專業安全包裝 Carefully Packed
每件礦物標本都會依照尺寸與脆弱程度仔細包裝，並提供物流追蹤資訊。
Each mineral specimen is carefully packed according to its size and fragility, with tracking provided for a safe delivery.
義大利策展・世界礦物選品 Curated in Italy · Minerals from Around the World
The Brothers' Stones 以義大利為基地，精選來自義大利與世界各地的特色礦物與收藏級標本。
Based in Italy, The Brothers' Stones carefully curates collectible mineral specimens from Italy and around the world.
