FROM GIRGEUTI, SICILY. Remarkable museum specimen. 2% feet high, I foot across at the base and 1% feet...twinned crystals are from 1 to 2 inches in diameter. 2. SPHALERITE FROM JOPLIN, MO. \Vith tetrahedral crystals...Office, March 10.418945] VOL. VIII. FEBRUARY, 1902. No, I? CRYSTAL FORMS OF CALCITE FRQMw BY DR. OLIVER...OLIVER C. HARRINGTON, LARGE crystals of calcite from Joplin,‘Mo., have beenknown for some years to collectors“...calcite in Missouri, are to found on pp. 457-9 of Vol. VII, of_ the Reports oi the Missouri GeolOgicall |