EUCLASE. 335 Analyses a by Komonen, b by A. Erdmann, c by Damour:— a b C Silica .... . 37-11 36-93 35-57 Alumina . . . 5-68 6*25 Oxide of chrome 22*54 21-84 23*45 Red oxide of iron 1'96 Protoxide of iron 2*44 Eime .... . 3034 31-63 33'22 Magnesia . . . 1-54 Water .... 1-01 In attached crystals and massive, in th f u n a d l ^ ^ aranows ^ a J a near Bissersk and at Kyschtimsk 189. EUCLASE.—Euclase ; Phillips, Hauy. Prismatiscber omaragd ; Mohs. Euklas ; Hausmann, Haidinger. ( Oblique. 101,100=49° 17'; 111,010=75° S3'-5 ; 101,001=21° 50'. a 100, b 010, c 001, V 012, m 101, s no, I 320, * 210, q 430, d ill, n 111, / 131, e 331, o 121, r 311’ « 321, i 341. ma ' 49° 17' ca 71 7 vb 81 5 cb 90 0 sb 57 25 qb 64 24 lb 66 55 kb 72 17 ah 90 0 fb 53 0 FIG. 350. db 75° 64' mb 90 0 ob 66 52 nb 71 66 ib 49 52 ub 67 10 rb 78 6 ns 88° 25' ns 72 10 os 80 7 es 25 28 ds 48 22 40 16 nba 100 1 rba 140 32 eb 65 8 FIG. 351. m \
