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四月的齊魯大地春色盎然,一年一度的濰坊國際風箏節把濰坊裝扮的姹紫嫣紅。在此時節,筆者有幸採訪了由中寶協主辦、山東寶協協辦、山東濰坊路通珠寶貿易公司資助召開的有35名專家學者參加的全國藍寶石開發利用研討會,所見所聞,喜憂參半。山東藍寶石主要分布在昌樂、濰城、臨朐等地,礦點分布廣泛、埋藏淺、易開採、資源豐富,既有原生礦,又有砂礦。據省地質四隊調查顯示,在
April Qilu earth spring, the annual Weifang International Kite Festival dressed in colorful Weifang. At this time, I was fortunate enough to interview a seminar on the development and utilization of sapphire by 35 experts and scholars sponsored by China Bao Association and co-organized by Shandong Baosteel. Weifang Road, Shandong jewelry trading company. Shandong sapphire is mainly distributed in Changle, Weicheng, Linqu and other places, the ore is widely distributed, shallow burial, easy exploitation, rich in resources, both the original ore, there are sand. According to the Provincial Geological Survey team in four