CHAPTER IV.
MICROSCOPIC AND OPTICAL CHARACTERS OF MINERALS. Amorphous Minerals.—Isometric Minerals.—Tetragonal Minerals.—Hexagonal Minerals.—Orthorhombic Minerals.—Monoclinic Minerals.—Triclinic Minerals.—Mineral Aggregates. 51
Vegetable Teratology: An Account of the Principal Deviations from the Usual Construction of Plants
MICROSCOPIC AND OPTICAL CHARACTERS OF MINERALS. Amorphous Minerals.—Isometric Minerals.—Tetragonal Minerals.—Hexagonal Minerals.—Orthorhombic Minerals.—Monoclinic Minerals.—Triclinic Minerals.—Mineral Aggregates. 51