 | | Journal (article/letter/editorial) | | Petrogenesis of Neoproterozoic rare metal granite-pegmatite suite in Jiangnan Orogen and its implications...Petrogenesis of Neoproterozoic rare metal granite-pegmatite suite in Jiangnan Orogen and its implications... Petrogenesis of Neoproterozoic rare metal granite-pegmatite suite in Jiangnan Orogen and its implications...granitoids, lacks the equivalent amount granitic pegmatite. In this study, the geology, mineralogy, whole-rock...petrogenesis of the granite and pegmatite and the source relationship of the pegmatite with the Paleozoic and |  | | Book | | / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland with Gamsberg...The Central Escarpment- The Nauchas-Gamsberg-Hakos Area West and South of Rehoboth The Central and South-CentralDeposits...the southern Atlantic Ocean, is at first glance by no means a paradise. However, the harsh Namibian environment...vicinity of the wellknown Spitzkuppe.Onceagain in this area excellent outcrops assistin the searchfor topaz...glance • The localities are arranged from North by no means a paradise. However, the to South. harsh |  | | Report (issue) | | Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL...______________________________________ _ Location of pegmatite districts ___________________ _ Previous work...Acknowledgments ______________________________ _ History of pegmatite mining inN ew England _______ _ Mica mining _...deposits _______________________ _ Geology of the pegmatite districts of Maine __ :. . _____ _ Metamorphic...________________________________ _ Geology of the pegmatite districts of New Hampshire_ Rock units ______ |  | | Report (issue) | | ___________________ Gneissic pegmatites of the Bear Mountain area- Page 343 344 345 345 345 347 347 347 347 348 349...Peak dome.__ _______________________ Spring Creek area--------------------------Minor structures __ _ ...omic geology ____-.___________-____-_-_----_ Pegmatite deposits..---------------------------Mica____...____-__ Photograph of boudinage structure in pegmatite.________-_-______-_____________---__--------_---____-_...to crosscutting foliation in the Graveyard Gulch area.________----__--_-_-______ Sketch of foliation |
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