tephrite is an igneous, volcanic rock, with aphanitic to porphyritic texture. mineral content is usually abundant feldspathoids, plagioclase, and lesser alkali feldspar.

tephrite is an igneous, volcanic rock, with aphanitic to porphyritic texture. mineral content is usually abundant feldspathoids, plagioclase, and lesser alkali feldspar.

  • JPG 300 DPI

Image information

  • Author: istock
  • License:buy for Personal Use & Commercial
  • File Type: JPG
  • Views: times