rhyolite
Kelime Anlamı :
1. riyolit.
Tanımlar :
1.
A fine-grained extrusive volcanic rock, similar to granite in composition and usually exhibiting flow lines.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
an igneous, volcanic (extrusive) rock, of felsic composition, with aphanitic to porphyritic texture.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1.
A quartzose trachyte, an igneous rock often showing a fluidal structure.
from the GNU version of the Collaborative International Dictionary of English
1.
the name given by Richthofen to certain rocks occurring in hungary which resemble trachyte, but are distinguished from it by the presence of quartz as an essential ingredient, and also by a great variety of texture, showing more distinctly than rocks usually do that the material had flowed while in a viscous state.
from The Century Dictionary and Cyclopedia