Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
From inside the book
Results 1-3 of 10
Page 13
This resulted in the removal of carbonates and only clastic quartz grains were left
. Presence of clay was also confirmed by this process . In rare cases iron oxide
was observed as an important cementing material instead of calcareous cement .
This resulted in the removal of carbonates and only clastic quartz grains were left
. Presence of clay was also confirmed by this process . In rare cases iron oxide
was observed as an important cementing material instead of calcareous cement .
Page 32
The grains are with much corroded boundaries specially limonite , Clastic
material brought by long shore currents in much more rounded and less corroded
than non clastic . Limonite of brownish colour is the weathered product .
The grains are with much corroded boundaries specially limonite , Clastic
material brought by long shore currents in much more rounded and less corroded
than non clastic . Limonite of brownish colour is the weathered product .
Page 34
Sand particles are much rounded than non - clastic . Cementing material is
carbonate and quartz . Association is the shallow , clear , freely circulated sea
water , Sand particles seems to have been brought and deposited by long shore
...
Sand particles are much rounded than non - clastic . Cementing material is
carbonate and quartz . Association is the shallow , clear , freely circulated sea
water , Sand particles seems to have been brought and deposited by long shore
...
What people are saying - Write a review
We haven't found any reviews in the usual places.
Contents
1979 No | 1 |
Khewra Gorge Khewra Jehluu District | 11 |
Khewra Gorge Khewra Jehlum District | 21 |
1 other sections not shown
Other editions - View all
Common terms and phrases
abundant anhedral appears Baghanwala Formation basal base basin biotite brown Bull calcarenite calcareous calcareous cement calcite Cambrian carbonate carbonate and limonite carbonate minerals Cementing material characterized chlorite circulated clastic clay clear colour common Compactibility constituents contains corroded boundaries crystals cubic currents deposition dominant Early effects environments exposed field formed fossils Geol Geology glauconite important India indicate industries interbeddings intercalations iron oxide Jutana Dolomite KHAN Khewra Gorge laminated layers less limestone limonite maroon material is carbonate matrix medium metamorphism meters mica micaceous minerals noticed observed occurs olive origin Pakistan Peshawar pigmentation places porosity present primary pseudomorphs Punjab quartz grains recrystallized result ripple marks rocks rounded Saline Salt Range sand sandstone sector sedimentary sediments seen shale shallow slides solution strata stratification structures stylolites suggestive texture thick thin bedded Thin Section tion underlying Univ upper various vary warm writers York