but more commonly that kind of clay-slate which abounds in the calcareous series. This slate at Penquean splits into very thin leaves, and is then quarried as a roofing slate, but is softer and has less lustre, and is not so durable as that raised at Delabole near Camelford. The south and south-western parts of the parish consist of barren downs; the rock forming the substratum is, however, very similar in appearance to what occurs in the other division; but it contains more silex and is less laminated, does not easily cleave, and is less susceptible of decomposition than the former, and therefore produces only a meagre, arenaceous soil.
ST. BREOCK IN KERRIER, OR BREAGE.
Is situate in the hundred aforesaid, and hath upon the north, Crowan; west, Germow; east, Sithney; south, the British Channel. Of the name and titular guardian of this church I have spoken before. By the Bishops of Lincoln and Winchester, to the Pope's annats, 1294, ecclesia Sancti Breuc in decanatu de Kerryer, was rated 16l. Vicar ejusdem 36s. It is now the mother church of Cury, Germow, and Gunwallo, and goes in presentation and consolidation with them, though at the time of the inquisition aforesaid they were taxed separate. In Wolsey's Inquisition 1521, and Valor Beneficiorum, they are valued together in first fruits 33l. The patronage in the crown, the incumbent Trewinard. This parish was rated to the 4s. per pound Land Tax 1696, 230l. 4s. temp. William III. At the time of the Norman conquest, if this parish was not taxed under the jurisdiction of Lanmigall, i.e. Michael's Temple or Church, (now St. Michael's Mount,) the priors whereof, or the king or duke, endowed it, together with those other before named, it was rated under the