[問題] 水晶礦物種類請益
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‧參考連結:http://imgur.com/YQWtxuk
‧所在地區:(網路免填)
‧預算範圍:NA
‧尺寸品相: NA
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想請教各位高手,連結圖片為何種礦石,
最近看到家教小朋友常把玩,
因為我對此不勝了解,但擔心此種礦石可能有健康疑慮,
所以想請請教各位高手此為何種礦石,了解後並進一步的跟小朋友解釋並教育。
感謝
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