Definition of Porphyritic granite. Meaning of Porphyritic granite. Synonyms of Porphyritic granite

Here you will find one or more explanations in English for the word Porphyritic granite. Also in the bottom left of the page several parts of wikipedia pages related to the word Porphyritic granite and, of course, Porphyritic granite synonyms and on the right images related to the word Porphyritic granite.

Definition of Porphyritic granite

Porphyritic granite
Gneissoid granite, granite in which the mica has traces of a regular arrangement. Graphic granite, granite consisting of quartz and feldspar without mica, and having the quartz crystals so arranged in the transverse section like oriental characters. Porphyritic granite, granite containing feldspar in distinct crystals. Hornblende granite, or Syenitic granite, granite containing hornblende as well as mica, or, according to some authorities hornblende replacing the mica. Granite ware. (a) A kind of stoneware. (b) A Kind of ironware, coated with an enamel resembling granite.

Meaning of Porphyritic granite from wikipedia

- which case the texture is known as porphyritic. A granitic rock with a porphyritic texture is known as a granite porphyry. Granitoid is a general, descriptive...
- of crystals appearing clearly much bigger than the rest, as in a porphyritic granite. The term comes from the Ancient Gr**** πορφύρα (porphyra), meaning...
- Granodiorite consists of medium to co****-grained, weakly to strongly porphyritic granite with phenocrysts of gray to pink pot****ium feldspar up to 3 cm (1...
- and have specific gravities less than 3. The most common felsic rock is granite. Common felsic minerals include quartz, muscovite, orthoclase, and the...
- The Rollstone Boulder is a ten-foot-tall, 110-ton porphyritic granite glacial erratic located on a traffic island in downtown Fitchburg, M****achusetts...
- quartzose sandstone, siltstone, hornfels, porphyritic granite, basic rocks and fine-grained reddish granite. Basic ****s of similar lithology to the matrix...
- Uibok-ri, Gyehwa-myeon, small-scale biotite gneiss is captured within a porphyritic granite body. Precambrian gneisses are distributed on a small scale in the...
- banded iron formation and other exotics, intruded by minor m****es of porphyritic granite. Detrital zircons in the Jimperding Gneiss Complex range in age from...
- important symbol in American history. Rollstone Boulder, a 110-ton porphyritic granite boulder that was originally located at the summit of Rollstone Hill...
- It is typically a light colored phaneritic (co****-grained) to porphyritic granitic rock. The plagioclase is typically intermediate to sodic in composition...