The quadruple compound of quartz, feldspar, mica, and hornblende, may be termed Syenitic Granite, and forms a passage between the granites and the syenites.
Deverneuil and Keyserling to be newer than the syenitic granite of the Ural-- perhaps of tertiary date.
Yet the surrounding rocks are of the same granite, mixed with a little hornblende, which we had found at Javita, and which assumes a syenitic aspect.
The secondary formations on the east of the Havannah are pierced in a singular manner by syeniticand euphotide rocks united in groups.
This granite, like the syenitic granite of Christiania, has broken through the stratified formations without much changing their strike.
Syenite, however, after maintaining the granitic character throughout extensive regions, is not uncommonly found to lose its quartz, and to pass insensibly into syenitic greenstone, a rock of the trap family.
When first seen, these bands have the appearance of two accompanying dikes; yet they are, in fact, only the different form which the syenitic materials have assumed where near to or in contact with the mica-schist.
Relating to, or like, syenite; as, syenitic granite.
Hornblende sometimes takes the place of the mica, and it is then called hornblendic or syenitic gneiss.
Hornblende granite, or Syenitic granite, granite containing hornblende as well as mica, or, according to some authorities hornblende replacing the mica.
They are composed of syenitic and porphyritic granite, overlaid in places with gneiss.
On the syenitic ridge, which forms the southern boundary of Herradura Bay and Plain, I found the Concholepas and Turritella cingulata (mostly in fragments), at the height of 242 feet above the sea.
There is some fine-grained syenitic granite, orbicularly marked by ferruginous lines, and weathering into vertical, cylindrical holes, almost touching each other.
The flat slabs were generally of slate or hornstone; but many of them, and all the larger ones, were of syenitic granite, split by heat and cold water with great art.
This granite, like the syenitic granite of Christiana, has broken through the stratified formations without much changing their strike.
It remains to be added that syenitic masses are often very variable as regards their composition; the hornblende is sometimes wanting, in which case we can only recognise an ancient granite.
Another mode of transformation occurs where all the strata of the compact limestone have been changed into granular limestone by the action of granite, and syenitic or dioritic porphyry.
Peucati, Count Mazari, partial infection of calcareous beds by the contact of syeniticgranite in the Tyrol, 262.
At D, is the gallery of discharge for the waters, which serves also to ventilate the mine, being cut to the day, through 936 toises of syenitic porphyry and gneiss.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "syenitic" in a variety of sentences. We hope that you will now be able to make sentences using this word.
