The following brief notes may be of some interest to students of Cornish Mineralogy.1 st.—New Localities.Scheelite.—This occurs as a partial replacement of Wolfram at East Pool Mine, where it was first noticed by Mr. Cornelius Beringer, of Redruth, an Associate Member of this Society. Hitherto it has only been found at Pengelly Croft, Huel Mandlin, and Levant Mine, in Cornwall, and at Huel Friendship, in Devon.