PERTH, WESTERN AUSTRALIA — (Marketwire) — 05/04/12 — Greenland Minerals and Energy Ltd. (ASX: GGG) -Click to download Study ASX Announcement:Key Study Outcomes Include:- The outlines an initial development scenario with an annual mine throughput of 7.2 Mt, to generate four main products as well as a high-grade zinc sulfide concentrate:– Uranium Oxide – 2.6 Mlbs pa U3O8– Heavy Rare Earth Hydroxide – 4,200 tpa TREO– Mixed Rare Earth Carbonate – 10,400 tpa TREO– Light Rare Earth Carbonate