Zeolite. 121 Occurs either diifeminated, in cotemporaneous balls, or lining or filling up air cavities or veins. ■At Strontian the foliated zeolite is found in mineral v eins along with lead glance and ftrontiane; the fame variety occurs in lead veins in the Harz; and, according to Eauy, the cubic zeolite is found at pberftein in the interior of agate drufes. Geographic Situation of Zeolite. ■All the different fubfpecies of zeolite are found in Scotland. The mealy zeolite, as already mentioned, occurs in the ifland of Skye, and in the rocks oppo se the Bafs in Berwickfhire : the fibrous and radiated fubfpecies arc found in the iflands of C.annay and ; the foliated in Staffa, and the cubic in Staf- !?,> and near Talyfker in the ifland of Skye*. They are alfo met with uncommonly fine in the ifland of Ice- ^ n d, the Farroe ifles, and in feveral places in Swe- ^ en » as at Adelfors, &c. In Germany, they are found in the Harz ; Bohemia, Heffia, Tyrol, Tran- ^vania, and in the Eaft Indies, as in the ifland of ^ephantaf. * Mineralogy of the Scott ilh iflei. t I have fpecimcns from Elcphanta. THIRTY-