Records of the Geological Survey of India, Volume 85, Issues 1-2 |
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Page 17
Aplite and vein granite . 5. Younger granite and gneiss . 4. Quartzites , quartz - schists and mica - schists . 3. Calc - gneisses with calcite veins . 2. Amphibolites , hornblende - schists and chlorite - schists . 1. Older gneisses .
Aplite and vein granite . 5. Younger granite and gneiss . 4. Quartzites , quartz - schists and mica - schists . 3. Calc - gneisses with calcite veins . 2. Amphibolites , hornblende - schists and chlorite - schists . 1. Older gneisses .
Page 18
Intrusive into the schists are numerous small quartz and aplite veins , and a younger coarse granite constituting most of the high ranges of the Chang , Borwar and Kotra reserved forests . Near the contact with the schists , the granite ...
Intrusive into the schists are numerous small quartz and aplite veins , and a younger coarse granite constituting most of the high ranges of the Chang , Borwar and Kotra reserved forests . Near the contact with the schists , the granite ...
Page 38
57 E / 8 , E / 12 , F / 5 and F / 9 , covering an area of 380 square miles , Hornblende - schist , pyroxene ... area belong chiefly to the Dharwars consisting of basic igneous rocks comprising hornblende - schists , mostly chloritised ...
57 E / 8 , E / 12 , F / 5 and F / 9 , covering an area of 380 square miles , Hornblende - schist , pyroxene ... area belong chiefly to the Dharwars consisting of basic igneous rocks comprising hornblende - schists , mostly chloritised ...
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appear Assistant associated Attached bands Bihar Bombay carried cent Circle clay coal collected comprising contains continued covered Department deposits depth detailed Development district drilling dykes early east effect examined exposed extensive feet field formations geological mapping Geological Survey Geologist gneisses Government granite grey headquarters hill important inches India industry iron laterite leave lignite limestone localities located Madhya Madras material Metal mica miles mineral mines Mysore Nagpur noted noticed November occur pegmatites pits places Pleistocene portion Pradesh present production Project proposed quantity quarried quartz quartzites records reported reserves Returned river road rocks samples sand sandstones schists seen shales sheet sheet 73 square miles strike suitable Survey of India systematic thick thin tion tons types Upper varying veins village visited