 | | Journal (article/letter/editorial) | | Virginia, Charlottesville] at 11:53 03 August 2012 Chondrodite TILLY FOSTER MINE, BREWSTER AREA PUTNAM COUNTY...famous Dekalb locality). However, one mineral, chondrodite, occurred in world-class specimens from a New...now only of historical significance. Still, chondrodite specimens from the Tilly Foster iron mine, Putnam...of the species. Consequently, an outstanding chondrodite has been nominated as the Connoisseur’s Choice...specimen for this, the New York State issue. Chondrodite is a typically unspectacular mineral that varies |  | | Journal (article/letter/editorial) | | ~[• 119 DELTA_. Tke GEOLO(~ of the MXaBL~ DELTA (NATAL). ALEXANDER LOGIE DU ToIr, B.A., D.Sc., F.G.... . . . . . . . . . . . . . . . . . . T h e Chondrodite-Marbles . . . . . . . . . . . . . . . . . . ...have formed part of an intrusive tongue in the marble, while the other reputed instances of 'inclusions'...Fig. 1 . - - G e o l o y i c a l mal~ o f the Marble Delta. Scale I 0 1 Sand~tour 2 Miles a.d _ ...October 4, 2015 part 2~ THE GEOLOGY OF THE M.~RBLE DELTA. 121 A summary of the general geology has appeared |  | | Journal (article/letter/editorial) | | locality the alkali granite forms a lens in the marble close to the main granite contact: as exposed this...less than 4 feet, but the whole contact with the marble is not seen. Specimens collected from the lens... Sp spinel, V vesuvianite, Mt magnetite, Ch chondrodite. EXPLANATION OF PLATE I FIG. 1.—Marginal facies...Prospect, Kilchrist (x | ) . The granite at the marble contact bears green soda clinopyroxene and shows...zone built of magnetite, clinopyroxene, and chondrodite. Analysis of the grossularite-wollastonite zone |  | | Journal (article/letter/editorial) | | mentioned reports on the iron-ores of the Rainy River district, on the limestones of Ontario, and on certain...communication was read— " The Geology of the Marble Delta, Natal." By Alexander Logie DuToit, B.A., D.Sc,...crystalline dolomitic marbles of Port Shepstone, Natal—rocks that have already been the subject of several...regularity have heen produced in the adjacent dolomitic marble, of which the innermost is commonly rich in diopside...often in scapolite, with forsterite, phlogopite, chondrodite, and spinel farther away. The dedolomitization |  | | Book (edition) | | OF OF SOUTH AFRICA MINES GEOLOGICAL SURVEY MINERAL RESOURCES OF REPUBLIC OF THE SOUTH AFRICA...Second World War, and partly as a result of it, South Africa experienced vast industrial expansion. This...official ‘handbook on the mineral resources of South Africa, it has become necessary to revise, or rather...reason of the great diversity and magnitude of South African mineral deposits and local mining operations...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Report (volume) | | Australia, and their correlation with Antarctica South Asia within the Gondwanaland ensemble DASGUPTA,...geochronology and tectonic evolution of southern Africa 1 57 77 93 131 145 169 203 231 247 271 289...Circum-East Antarctic, N AM: North America, S AM: South America. PREFACE Australia and Gondwanaland This... 1.7 Ga, and that they have been joined to the South Australian Craton since at least c. l.5 Ga, although...Indo-Antarctic domains. The Pinjarra Orogen extends further south into ice-covered, inland Antarctica. This paper |  | | Book | | Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) Reg. No. 1953/000441/07 The Estuaries...Century City, 7441 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co.za and join the Struik...published edition, 2015: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing editor:...Hatfield Campus, University of Pretoria Pretoria, South Africa Dr Lynnette Greyling Department of Geological...Town Private Bag X3 Rondebosch 7701 Cape Town, South Africa Note: The authors and the publishers cannot |
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