CHAPTER XXI

THE VOLCANIC ROCKS OF VANUA LEVU (continued)

THE ACID ANDESITES, TRACHYTES, QUARTZ-PORPHYRIES.

The Hornblende-Andesites of Fiji, [293].—Occurrence of Dacites in Fiji, [294].—Suggestion of “felsitic andesite” as a rock-name, [295].—The Acid Andesites of Vanua Levu, [295].—The Hypersthene-Andesites, [296].—The Hornblende-Hypersthene-Andesites, [298].—The Quartz-Andesites or Dacites, [302].—Tabular comparison of the Acid Andesites, [304].—The characters of the Rhombic Pyroxene, [306].—Magmatic Paramorphism, [306].—The Oligoclase Trachytes, [308].—Quartz-Porphyries and Rhyolitic rocks, [309]

Pages [293-311]

CHAPTER XXII

THE VOLCANIC ROCKS OF VANUA LEVU (continued)

Basic pitchstones and basic glasses, [312].—Volcanic Agglomerates, [314]

Pages [312-316]

CHAPTER XXIII