Knudsen C, Thomsen TB, Kalsbeek F, Kristensen JA, Vital H, McLimans RK. Composition of ilmenite and provenance of zircon in northern Brazil. GEUS Bulletin [Internet]. 2015 Jul. 7 [cited 2024 Apr. 25];33:81-4. Available from: https://geusbulletin.org/index.php/geusb/article/view/4515