Borolanite
Borolanite is an historical petrological name for a pyroxene-melanite bearing nepheline syenite variety which contains nepheline-alkali feldspar pseudomorphs interpreted to be after leucite which occur as conspicuous white spots in the dark rock matrix. The rock occurs in the Borralan Igneous Complex or Loch Borralan Complex which is an alkalic igneous complex near Loch Borralan in northwest Scotland.
primaryTopic
Borolanite
Borolanite is an historical petrological name for a pyroxene-melanite bearing nepheline syenite variety which contains nepheline-alkali feldspar pseudomorphs interpreted to be after leucite which occur as conspicuous white spots in the dark rock matrix. The rock occurs in the Borralan Igneous Complex or Loch Borralan Complex which is an alkalic igneous complex near Loch Borralan in northwest Scotland.
has abstract
Borolanite is an historical pe ...... e igneous complex in Arkansas.
@en
Wikipage page ID
Wikipage revision ID
616,795,704
subject
hypernym
comment
Borolanite is an historical pe ...... orralan in northwest Scotland.
@en
label
Borolanite
@en