Lamprophyre | Properties, Composition and Formation
11/05/2019 · The lamprophyres commonly consists of alkali rich calcalkali to ultramafic minerals; The economic importance of ultrapotassic rocks are wide and varied. References. Bonewitz, R. (2012). Rocks and minerals. 2nd ed. London: DK Publishing. Wikipedia contributors. (2019, March 14). Lamprophyre. In Wikipedia, The Free Encyclopedia.