Carbonate of Strontian─Botallack.
Gypsum─selenite, Roscommon Cliff.
Arsenical Iron─(Mispickel,) St. Just, Relistian.
Iron Pyrites─in almost every mine in Cornwall.
Magnetic iron Pyrites─in Botallack.
Oxydulated Iron─magnetic, Botallack.
Specular Iron─Carnyorth, Parknoweth, Huel Owls, Botallack, and other mines, all in St. J ust. Massive, camellar, and crystallized, also in Tincroft.
Hydrous oxide of iron─in Botallack. Wood iron, or wood-like oxide of iron, St. Just.
Red Hematite─Huel Bellon, Botallack.
Compact and scaly red iron ore and red chalk─at Little Bounds, (St. Just.)
Brown Hematite─in Tincroft, and in several mines in St. Just. Compact brown iron ore-in Botallack.
Black Hematite─in Huel Bellon.
Ochery black iron ore─in Huel Edward.
Spathose Iron─massive and botryoidal in Huel Cock; in concretions in Levant; stalactitic in Botallack; crystallized in Huel Owls, Huel Ballon, Huel Cock, Boscagell, Tincroft, and Huel Fortuna; fibrous in Tincroft.
Phosphate of Iron─crystallized and earthy, in Parknoweth. Grey oxide of manganese-earthy, Pednandrea.
Oxide of tin─massive and crystallized, in all the tin mines and streams, and at St. Michael's Mount.
Wood tin─in the streams of St. Paul, St. Buryan, St. Just, and several other parishes; also granular tin.
Wood tin, Toad's eye tin, and concretions of tin─similar to what are usually found in' streams, in a vein in the Garth Mine, near Penzance.
Sulphuret of tin─in St. Just.
Wolfram─St. Just, St. Michael's Mount, Huel Fanny. Uran-ochre or Pitch-blende-Botallack, Huel Edward, Huel Trenwith, Tincroft and Tolcarne.
Uranite─Huel Edward, Tincroft, Tolcarne.
Native Bismuth─Botallack, Herland, Huel Spamon. Sulphuret of Bismuth-Botallack, Huel Cock.
Cupriferous ditto─Botallack.
Carbonate of Bismuth─Ditto.
