 | | Report (edition) | | GEOLOGICAL SURVEY OF GREAT BRITAIN I ' • I SCOTLAND Wartime Pamphlet No. 9 • • s . ~01..0~,c~...c~ . • t .l:; '~ • • - -< • , ' TALC, OTHER I • AND MAGNESIUM MINERALS ' WITH ASSOCIATED...Price • ls. 6d. ' • FIG.I INDEX MAP OF SCOTLAND showing the one-inch sheets . 'blade) (se rpe...69 ' V ' ~ 68 • 1270 • AR ,.. ~L,.ND ISLANDS J 116 109 13 o~ETL 129 ,I'-{, '- 115 ,.... • • , I • • • • ' • • • \ • 9. - TALC, OTIIBRl\iLA.GNESiill11 IIITNERALS AND CHROivIITE |  | | Journal (article/letter/editorial) | | associations of antigorite, talc, actinolite, chlorite, and biotite in Unst, Shetland Islands. By H. H. READ, D...encountered that were composed of a central part of talc followed outwards in order by zones of actinolite...minerals from the Hillswick area of the mainland of Shetland. It is the purpose of this communication...of injection-origin. A 521 ZONED ANTIGORTTE, TALC, ETC., IN UNST few zoned bodies are closely associated...shore of Lunda Wick, immediately east of Gorsendi Geo. Here purplish semipelitic and pelitic gneisses enclose |  | | Report (edition) | | _____ W?rtime Pnmphlet ,....,.....,.___ I'Jo o TALC, OTHER . 9 lvffi.G:NESIUM CHROMITE, MI:NERAI...bl1tion January, 1941 ' • FIG.I INDEX MAP OF SCOTLAND = black} showing the one-inch {Sorp enb.n,,...- UNST '/Jaltasound 129 • 113 112 lsnD ISLANDS 116 115 .� 0 128 127L , 0 �- 125 • 126... 1 Introduction : by G. V. '!filsor1 I. II. · Scotland: by G. V. Wilson III. England and Wales: by J...Ser·pentine is of'ten more or less completely replaced by talc. of whicl:1 a massive cr3rptocrystalline variety |  | | Journal (article/letter/editorial) | | Behavior in the Zoned Metasomatic Bodies of Unst, Shetland C. D. CURTIS* and P. E. B~ow~r Department of Geology...metasediments of the Valla Field Block (Unst, Shetland). The zonal structure was concluded to have developed...zones consists of antigorite core surrounded b y talc, actinolite, chlorite, and (Mg-rich) biotite. The...antigorite + Ca, A1, Si, K (derived from country rock)-+talc -? aetinolite ~-chlorite -~ phlogopite + Mg, H~O...reaction of antigorite to higher SiO 2 activity with talc formation. There are thus two essentially different |  | | Journal (article/letter/editorial) | | Development of Zoned Ultrabasic Bodies in Unst, Shetland C. D. CUaTIS and P. E. BROWN Department of Geology...spectacularly zoned ultrabasie bodies occurring in Unst, Shetland. Chemical and phase compositional data are presented...shown t h a t Unst, the most nol~herly of the Shetland Isles, is composed of metasediments and metamorphosed...Phlogopite 1~/, F---]Chlorite t ~Actinolite [~[1[]Talc ~ ~Antigorite / Fig. I. Idealised zonal arrangement...arrangement is clear. The antigorite core with its talc-rock margin is surrounded by a sheath of talcschist |  | | Report (issue) | | Western Australia. Fuller’s earth — Western Australia. Clay soils — Western Australia. Geological Survey of................................ 43 Other smectite clay occurrences in Western Australia ........................... 73 Chapter 4 Construction industry clay Definitions ...................................................................... 75 Structural clay ....................................................................................... 75 Cement clay ............................................... |  | | Journal (volume) | | China, a Market for Silver and Copper. 486. China-clay, Its Nature and Origin, 633a. Chisholm, Minnesota...in Nova Scotia, 638. Coal, Rescue Apparatus in Scotland, 693. Coal Resources of Queensland, 637. Coals... 634a. Concentration, Methods of, at Cohalt, by Geo. E. Sanston, 458-61. Concentration, Elmore Process...*233. Assisted? by E. Percy Brown, 172-3. Henderson Talc Mine, 253. Gold in Georgia, 308. Hersey, Dr. Milton...449, 480. Fernie, Visit of C. M. I., 563. Fiji Islands Chaleopyrite and Bornite, 637. Filter Tulie, A |  | | Book | | a World-wide Problem on Tethyan Examples Ec/ogae Geo/. Helvetiae 67:479-507 (1974) 2 HS0, K. J.: Melanges...P. PASSERINI: Olistostromes and Olistoliths Sed. Geo/ogy4:521-529, 533-535, 537, 539-540, 542-544, 551-557...Miocene Gravity Slide Deposit from Eastern Ti mor Geo/. Mag. 102:267-276 (1965) V 139 Contents 9 NAGLE:...Sedimentation in North-Central Dominican Republic 149 Geo/. Soc. America Mem. 132, 1972, pp. 415-428 10 ROBERTSON...Olistrostrome Formed at a Destructive Plate Margin Geo/. Soc. London }our. 133:447-450, 454-466 (1977) |  | | Journal (article/letter/editorial) | | forcing the earlier tribes out of Greece to the Islands eastward and to the coast of Asia. These eastward...craftsmanship was usually less elegant. Of a light yellowish clay, it is richly colored with reds varying from terra...ground-coat and cover-coat frits resp. 11. 'Raw materials. Clay, feldspar, boric acid and borax are not used for...refrac. was found to depend on the compn. of the clay and the degree and duration of htg., and was influenccd...known construction. 7 Heavy Clay Products a real plant. ANON. Brick and Clay Rec., 65 [12],827:31(1924) |  | | Book | | SECOND AND THIED.) San Francisco Office : Corner Clay and Front Streets. Importer and Dealer in CARPETS...Williams . . . .167 Geo. B. Crawford 421 W. Sharp vi J. L & John CaldweU. .167 Geo. W. Dixon, top lines... 181 Nevada Tp MylesP. O'Connor 295 J. line 281 Geo. W. Dixon, top lines Frank Tilford 326j G. Sanders...& Waite 178 W. C. Pope 274'E. R. West " "290 290 Geo. E. Turner 157 Halleck & Co 300 Insurance Agents:...Keeney 174 'W. K. Spencer 278 C. A. Kellogg 329 Geo. Adams & Johnson 334 Campbell & "Stoddard. .279 '\V |
|
