星期四 2026年 2月 19日
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地质学家新研究报告 解析西班牙巨型晶洞形成之谜

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加西亚鲁伊斯(左)领导团队研究普尔皮巨型晶洞。

西班牙的矿物学家在20年前于南部阿梅里亚省发现一个巨型晶体山洞,由于洞内晶柱非常晶莹通透,专家一直无法测定其于何时及如何形成。有地质学家近日分析洞内晶体结构后发表新研究报告,破解晶洞形成之谜。

该个位于普尔皮(Pulpi)一个废弃银矿场下50米的巨型晶洞,长8米、阔2米,里面的晶柱有些长达2米。

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普尔皮巨型晶洞的晶柱非常通透。

格拉纳达大学地质学家加西亚鲁伊斯表示,世界其它地方也有巨型晶洞,其水热系统仍然活跃,地质学家可以研究结晶形成过程,但普尔皮晶洞却大不相同,不但已进入化石环境状态,里面的晶柱亦非常透明,以致无法测定其形成时期。

加西亚鲁伊斯于是和团队人员采集洞内矿物及环境样本,将之与晶洞外矿场的地球化学结构对比分析。结果发现晶洞应在560万年前地中海干涸时开始形成,其后因为一种名为“奥斯瓦尔德热化”的现象令结晶速度加快,并于至少6万至200万年前形成如目前所见的晶柱。

为了让更多人欣赏普尔皮晶洞的美景,阿梅里亚省政府今年8月开放该晶洞予公众参观。

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