Home >  Term: quartz andesite ancient Roman province of Dacia (now part of Romania)
quartz andesite ancient Roman province of Dacia (now part of Romania)

A fine-grained extrusive rock with the same general composition as andesite, but having a less calcic plagioclase and more quartz; according to many, it is the extrusive equivalent of granodiorite.

0 0

Creator

  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 points
  • 100% positive feedback
© 2024 CSOFT International, Ltd.