silicification sentence in Hindi
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- The host rock here is a carbonate alteration and auriferous silicification.
- The facies are glauconitic with some horizons of silicification.
- Other post-depositional alteration includes pyritization, silicification, and alteration of titanium minerals.
- These are exposed in an erosional window of Lower Volcanic Series ( LVS ) andesite kaolinitization, silicification, and pyritization.
- The dolomite and limestone within the Bass formation have been affected by post-depositional alteration including : stylolitization, and silicification.
- Charles Walcott, the discoverer of the Burgess Shale on 30 August 1909, hypothesised that the organic material was preserved by silicification.
- Pyritization is a process similar to silicification, but instead involves the deposition of iron and sulfur in the pores and cavities of an organism.
- Silicification is quite common in the biological world and occurs in bacteria, single-celled organisms, plants, and animals ( invertebrates and vertebrates ).
- The ideal reactions involve the magnesium endmember components of the olivine ( reaction 1 ) or serpentine ( reaction 2 ), the latter derived from earlier olivine by hydration and silicification ( reaction 3 ).
- Much discussion has taken place regarding the origin of these spheroids, but it is generally admitted that most of them were originally spherulites, and that they have suffered extensive changes through decomposition and silicification.
- Moreover, its preservation is not of typical Burgess Shale type, but rather represents silicification associated with a'death mask'microbial mat, recalling the'Ediacara-type'preservation of the Precambrian Ediacara biota.
- Deprived of air, the organic matter could not rot and decay, but instead, over millions of years, underwent silicification, whereby each cell is individually fossilised and the appearance, if not the colour, of wood is retained.
- In the ancient rocks of Wales, Charnwood, the Pentland Hills, etc ., similar tuffs are known, but in all cases they are greatly changed by silicification ( which has filled them with opal, chalcedony and quartz ) and by devitrification.
- Since the advent of silicification, diatoms have made a significant impression on the fossil record, with major deposits of fossil diatoms found as far back as the early Cretaceous, and some rocks ( diatomaceous earth, diatomite, kieselguhr ) being composed almost entirely of them.
- The most common hydrothermal alteration assemblages are chloritic ( including Mg-rich ones ) and phyllic alteration ( dominated by sericite , mostly illite ), and also silicification, deep and shallow talcose alteration, and ferruginous ( including Fe oxides, carbonates and sulfides ) alteration.
silicification sentences in Hindi. What are the example sentences for silicification? silicification English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.