	*Vinogradov, A. P., Udintsev, G. B. - Eds.* (1975) Rift Zones of the World Ocean. John Wiley & Sons, Inc., New York.**	Book
	the roof of the upper mantle); (iii) widespread outcrops of abyssal gabbros and serpenof the mantle origin...connection, the World Rift System is pictured as a region of the Earth in which the deep-seated evolutionary...interrelationship of such the new formation of the oceanic region. geological phenomena as the development of mid-oceanic...geological evolution of the Bay of Bengal platform region, which is an oceanic platform, is sedimen tation...surface and in close relationship to ultrabasic rock outcrops associated with the upper mantle matter. This
	*(1972) May - June 1972. The Mineralogical Record* Vol. 3 (3) The Mineralogical Record, Inc.**	Journal (issue)
	will be awarded the top case in each respective group, to encourage our younger members. 6. T he pebble...cabinet $15.00-325.00 GALENA. St. Joseph Lead District, Mis souri. This is the m ost brilliant cubic...from 0.5x0.5 to 4x3 in., m atrix and crys tal group specim ens. All are superb show specim ens. P riced...mm. $100.00. TETRAHEDRITE. C asapalca, Peru. A group of large, lustrous crystals with calcite, 2x2 in...Blue FLUORITE. M unsterthal, Baden, G erm any. A group of lustrous blue crystals with violet inclusion

Chlorite Group from Serpentinite outcrops, Jasov, Košice-okolie District, Košice Region, Slovakia