Geological Bulletin, Volumes 17-18National Centre of Excellence in Geology, University of Peshawar, 1984 - Geology |
From inside the book
Results 1-3 of 54
Page 164
... Olivine Gabbros . These rocks usually form as minor facies of the olivine - ultramafite bodies around Chilas , but some also occur independently . Small , scattered bodies of these rocks are found in norites as far to the west as Madyan ...
... Olivine Gabbros . These rocks usually form as minor facies of the olivine - ultramafite bodies around Chilas , but some also occur independently . Small , scattered bodies of these rocks are found in norites as far to the west as Madyan ...
Page 87
... Olivine orthopyroxenite . 3 ) Olivine websterite . 4 ) Troctolite . 5 ) Websterite . 6 ) Noritic bytownite - anorthosite . 7 ) Bytownite norite - gabbro . 01 : Olivine ; Ore : Spinels and / or sulphides . The rest of the abbreviations ...
... Olivine orthopyroxenite . 3 ) Olivine websterite . 4 ) Troctolite . 5 ) Websterite . 6 ) Noritic bytownite - anorthosite . 7 ) Bytownite norite - gabbro . 01 : Olivine ; Ore : Spinels and / or sulphides . The rest of the abbreviations ...
Page 88
... olivine ( in some altered to chlorite / serpentine ) may occur as an interstitial mineral , exceeding 10 % in some ... olivine . The olivine - bearing ones have a simple primary mineral assemblage comprising olivine , plagioclase ...
... olivine ( in some altered to chlorite / serpentine ) may occur as an interstitial mineral , exceeding 10 % in some ... olivine . The olivine - bearing ones have a simple primary mineral assemblage comprising olivine , plagioclase ...
Contents
Distribution of trace elements in ophiolites from Cazaneshti | 17 |
Petrochemistry of the rocks from Babaji area a part of the Ambela granitic | 31 |
Petrology of the Bibai volcanics NE Baluchistan | 43 |
12 other sections not shown
Other editions - View all
Geological Bulletin, Volumes 33-34 University of Peshawar. Department of Geology No preview available - 2000 |
Common terms and phrases
Afghanistan Alpurai amphibole amphibolite analyses anorthosites associated Babaji basalts Batura belt Bibai biotite block blueschist Bull calcic chemical Chilas Chilas complex chlorite chromite chromitites clinopyroxene composition coronas coronites Cretaceous cumulates deposits dunite dykes epidote facies fault feldspar Formation gabbros garnet Geol Geology glacier glaucophane gneiss grains granulites greenschist high-P Himalaya hornblende Hunza igneous Indo-Pakistan Indus suture island arc Karakorum Kazmi Khan Kohistan Ladakh laterite lavas layers limestone mafic magmatic magnetite Malakand Manchar Manglaur margin melange metamorphic metasediments mica microprobe minerals Mingora Mohmand Agency Muslimbagh norites northern Pakistan obducted occur olivine ophiolites orthopyroxene oxide Pakistan pegmatites peridotite petrography plagioclase plate Punjab pyroxene pyroxenites quartz samples sandstone schist sediments sequence serpentine serpentinite Shah Shangla Siwalik Group spinel stratigraphy Surv suture zone Swat Table Tahirkheli tectonic tectonites thickness Thrust troctolites ultramafic rocks Univ University of Peshawar valley volcanic Zhob