It's not just gold bars or bullion. The government has raided houses, no questions asked, confiscating jewelry.
For background to this article, please see my November 27 article Cash Chaos in India, 86% of Money in Circulation Withdrawn; Cash Still King in Japan.
Large denomination means 500-rupee ($7.30) and 1,000-rupee notes ($14.60), which account for more than 85 percent of the money supply. They are no longer legal tender, effective immediately.
As one might imagine, chaos ensued. And it continues.