A geo-electrical survey of the leucitic lavas of Civita C a s t e l l a n a - B o r g h e t t o and Fabrica di Roma has been carried out at the I n s t i t u t e of Mining Geophysics of the F a c u l t y Engineering of the Rome University. Purpose of t h e survey was t o d e t e r m i n a t e en eventual connect i o n between t h e two outcrops. I t is reasonable t o conclude t h a t the connection does not exists. The place of exit of t h e l a v a of Civita Castellana-Borghetto has been localized. The results of a radiometric survey carried out in t h e same area are also enclosed. Purpose of this survey was t o see if it is possible t o distinguish a t the surface the tuff and the lava.
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机译：Civita的白血病熔岩的地理电影测量 - B orghetto和Fabrica di Roma在罗马的F钝化工程的挖掘地球物理学研究所的挖掘地球物理学研究所 >大学。 T H E Survey的目的是T o D E T e R M I n A T e The The Ows露头之间的I o N n。 I T是合理的，所以连接不存在连接。 Qu />退出地点的T H E L a V a的奇维塔Castellana-Borghetto已经本地化。 在T H E相同区域进行的辐射测量的结果也封闭。本调查的目的是T o，看看是否有可能的区分凝灰岩和熔岩。
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