356 CLAY GENUS* .. . j ■ TWENTY-FIFTH SPECIES. X> f *> fXN 'Ui :' ’ : • f Hornblende. Hornblende.—Werner. r , This fpecies is divided by Werner into four fub- fpecies, viz. i. Common hornblende. 2. Labrador hornblende. 3. Bafaltic hornblende. 4. Hornblende flate. r -YTM.HV/1