Elements of mineralogy, crystallography and blowpipe analysis from a practical standpoint .. . iolet, lilac,gray, white. Streak, white. H., to 4. Sp. gr., to Sectile. Cleavage,basal. _ Before Blowpipe, Etc. —Fuses easily to white glass. Colors flame soluble in hydrochloric acid. CLINOCHLORE.—Ripidolite. Composition.—HgMgjAl^SigOja. Fig- 662. General Description.—Green, white androse-red crystals with cleavage like mica, thecleavage plates however being only slightlyelastic. Also masses made up of coarse or finescales and earthy. Physical Characters.—Transparen
Elements of mineralogy, crystallography and blowpipe analysis from a practical standpoint .. . iolet, lilac,gray, white. Streak, white. H., to 4. Sp. gr., to Sectile. Cleavage,basal. _ Before Blowpipe, Etc. —Fuses easily to white glass. Colors flame soluble in hydrochloric acid. CLINOCHLORE.—Ripidolite. Composition.—HgMgjAl^SigOja. Fig- 662. General Description.—Green, white androse-red crystals with cleavage like mica, thecleavage plates however being only slightlyelastic. Also masses made up of coarse or finescales and earthy. Physical Characters.—Transparent totranslucent. Lustre, vitreous to pearly. Color,green to red. Streak, light green. H., gr., Cleavage perfect, mica-ceous. Laminae flexible but not elastic. Optically usually -j-. Pleochroic. Axialangle 20° to 90°. Before Blowpipe, Etc.—When highly heated yields much water in closed tubeFuses only on the edges to a yellow enamel. Only slightly affected by HCl. Remarks.—Found at West Chester and Texas, Pa.; Brewsters, N. Y., and manyforeign PROCHLORITE. Fig. 663.
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