As nouns the difference between howieite and bowieite
is that howieite is (mineral) a triclinic mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, silicon, and sodium while bowieite is .
howieite
English
Noun
(mineral) A triclinic mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, silicon, and sodium.
References
* Howieite in the Mineralogy Database: [http://webmineral.com/data/Howieite.shtml]