Dictionary.com
Thesaurus.com

feldspathic

American  
[feld-spath-ik, fel-, feld-spath-, fel-] / fɛldˈspæθ ɪk, fɛl-, ˈfɛld spæθ-, ˈfɛl- /
Also feldspathose,

adjective

Mineralogy.
  1. of, relating to, or containing feldspar.


feldspathic Scientific  
/ fĕld-spăthĭk,fĕl- /
  1. Relating to or containing feldspar.


Other Word Forms

  • nonfeldspathic adjective

Etymology

Origin of feldspathic

1825–35; < German Feldspath ( see feldspar) + -ic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The terms quartz wacke, lithic wacke, and feldspathic wacke are used.

From Textbooks • Jan. 1, 2015

However, the English bone porcelains are very beautiful, and though they are not genuine feldspathic products they are highly esteemed and in demand everywhere.

From The Story of Porcelain by Bassett, Sara Ware

The fragments are angular or rounded, small or large, and consist of bluish or reddish compact feldspathic matter, in which a few acicular crystals of feldspar can sometimes be seen.

From Geological Observations on South America by Darwin, Charles

The Triassic rocks are mainly red sandstones,—often feldspathic, or arkose, with some conglomerates and shales.

From The Elements of Geology by Norton, William Harmon

Twelfthly: a bed of compact, sonorous, feldspathic lava, like that of bed No. 8, divided by numerous joints into large angular blocks.

From Geological Observations on South America by Darwin, Charles