This article from PennyVerse.info explores the potential for a 2006 Nevada State Quarter to be worth an astounding $500,000 due to unprecedented errors. It details various types of errors, including die chips, doubled dies, struck-through errors, and off-center strikes, providing guidance on how to identify them using proper tools and meticulous inspection. The article also emphasizes the critical role of professional grading for authentication and valuation, strongly advising against cleaning any potential error coins.
