Records of the Geological Survey of India, Volume 126, Issues 5-6Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 59
... moderately Laya tube / porphyritic Cph flow Moderately porphyritic Aa flow . C34 --600-- 1 : 245 CG OST : 1 Channel Group of two nonporphyriticonens 2520929 897 to moderately porphyritic paanom brs topa - d ) Compound pahoehoe flows ...
... moderately Laya tube / porphyritic Cph flow Moderately porphyritic Aa flow . C34 --600-- 1 : 245 CG OST : 1 Channel Group of two nonporphyriticonens 2520929 897 to moderately porphyritic paanom brs topa - d ) Compound pahoehoe flows ...
Page 65
... moderately to highly porphyritic in nature , while the topmost two folws are essentially non - porphyritic in nature . Group Flow No. Elevations Type in m From Το I 2 460 480 Cph Red bole 1 460 Cph ii ) Toposheet No. 47 M / 8 : - V 9 ...
... moderately to highly porphyritic in nature , while the topmost two folws are essentially non - porphyritic in nature . Group Flow No. Elevations Type in m From Το I 2 460 480 Cph Red bole 1 460 Cph ii ) Toposheet No. 47 M / 8 : - V 9 ...
Page 79
... moderately pahoehoeporphyritic with medium size phenocrysts of olivine . 3 m fragmentary top . Compact , moderately porphy- ritic with fine size phenocrysts of olivine . 4-7 units , fine to medium grained highly porphyritic with glomero ...
... moderately pahoehoeporphyritic with medium size phenocrysts of olivine . 3 m fragmentary top . Compact , moderately porphy- ritic with fine size phenocrysts of olivine . 4-7 units , fine to medium grained highly porphyritic with glomero ...
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Common terms and phrases
acid amphibolite ANDHRA PRADESH anomaly zones axis bands basalt basin biotite biotite gneiss block boreholes charnockite complex Deccan Trap deformation depth DISTRICT dolerite drilling enclaves ENE-WSW exposed feldspar field season flows folds foliation Formation gabbro geochemical GEOLOGICAL MAP Geology Division Geophysical GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold grained granite granite gneiss granitoids granulite grey Group hornblende INDEX indicated intrusives joints KARNATAKA kimberlite laterite lava lineament located mafic magnetite MAHARASHTRA metabasalt migmatite mineral mineralised zone Nagpur Narmada NE-SW NNW-SSE NW-SE occur pahoehoe pegmatite pink granite plagioclase porphyritic pyrite pyroxene granulite pyroxenite quartz quartz veins quartzite Quaternary regional reservoir rhyolite river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone soil spillway sq km strike length structures studies sulphide surveys syenite TAMIL NADU thick toposheet traversed trench trending tunnel ultramafic upto valley volcanics width