Is Molycorp a Buy, Sell or Hold?By William Patalon III, Executive Editor, Money Morning • January 11, 2013Start the conversationLeave a Reply Click here to cancel reply.Your email address will not be published. Required fields are marked *Name * Email * Website eight − 5 = Comment Some HTML is OK Sign me up for the Money Morning newsletter William Patalon IIIMolycorp Inc. (NYSE: MCP) took it on the chin yesterday after the rare-earth player announced another delay at its Mountain Pass, Calif. mine and conceded that problem would result in lower-than-expected revenue and cash flow.The stock, which closed at $10.79 a share on Wednesday, plunged as much 25%, before rallying to close at $8.33, down 22.80% on the day.I arrived at work yesterday morning to find e-mails from a number of you folks on this particular topic, including this one from subscriber Ellen S."Bill: Any suggestions on MCP today? Is this a great buying opportunity, or time to sell?"Great question, Ellen...This is premium content for Private Briefing subscribers only. As the executive editor of Money Morning, Bill Patalon has perfected a secret investment strategy that could help you put an extra $125K into your portfolio - this year. To date, Bill has used this strategy to pick 257 winning investments, including 192 double- and triple-digit peak gains. Once you see the secret, you'll immediately understand why it works so well.