THIRD SUBSPECIES. Radiated Zeolite. Strahliger Zeolith.—Werner. Id, Wid. p. 363. Id. Emm. b. 1. f. 202.—Zeolite com mune, Nap. p. 228.—Zeolite, firft variety, Lam. t. 2. p. 305 Zeolithe rayonnee, Broch. t. 1. p. 301.—• Mefotype, Hauy. External Characters. It only occurs yellowifli, greyilh, reddilh, and fnovr white. It is found maffive, globular, alfo frequently cry- Hallifed. 1. In very broad rectangular four-fided prifms, acuminated on both extremities by four planes, which are fet on the lateral edges; and the extremity of the acumination is often truncated. When the plane of trun cation increafes very much, it forms a ter minal plane, and the acuminating planes form truncations on the angles. 2. In I