TY - JOUR AU - Gibson, S.A. AU - Thompson, R.N. AU - Mitchell, J.G. AU - Dickin, A.P. AU - Morrinson, M.A. AU - Hendry, G.L. PY - 1991/02/01 Y2 - 2024/03/28 TI - Geochemieal and Petrographic Evidence for High Mg-Ultrapotassic Magmas in SE Colorado, USA JF - International Kimberlite Conference: Extended Abstracts JA - IKC abstracts VL - 5 IS - 0 SE - Extended Abstracts DO - 10.29173/ikc2490 UR - https://ikcabstracts.com/index.php/ikc/article/view/2490 SP - 136-138 AB - ER -