Applicants must have prior approval from DCASE and the PBC before proceeding with any proposed event, activity, exhibit or display and before accepting any sponsorship for such a proposed event, activity, exhibit or display that will be in conjunction with Daley Plaza. Guidelines for Festivals and Markets (PDF)
It is one of the most expensive metals in the world which has various colors, including a hard-brittle blue-gray and blue-black. The density of osmium is 22.59 g/ cm cubic, the second densest element. Ruthenium. The Ruthenium is a chemical element whose symbol and atomic number are Ru and no. 44.It is one of the most expensive metals in the world, the inert rare to most chemicals. It belongs to the platinum group of the periodic table whose name was given to it by Karl Ernst.he most expensive metals in the world. Not only the price is high, the quality of the metals itself is certainly unbelievable. So, if we want to sell it back, the price wonât go down. There are many people who invest on these most expensive metals in order to get a higher price in the next sale.
Gloria Stuart wore one of the most expensive jewels ever at the 1998 Academy Awards. This Harry Winston Sapphire has an estimated price of $20 million and is an exact replica of the piece of jewelry from the Titanic. It is the most expensive piece of jewelry ever worn at the Oscars and replicas are being sold for $3.5 million in auction sales.