How it works/Example: Systematic risk is comprised of the âunknown unknownsâ that occur as a result of everyday life. It can only be avoided by staying away from all risky investments. Systematic risk can also be thought of as the opportunity cost of putting money at risk. For example, Option A is an investment of $100 in a risk-free, FDIC-insured Certificate of Deposit.
Zircon Gemstone. Properties-Zircon occurs in a tetragonal crystal structure with a hardness of about 7.5 Mohs .the name of Zircon was given by Persian which means Gold stone.he blue zircon is most popular gemstone in all the colours of zircon. Zircon will also lose its burnish before a thunder-storm. It is mainly used in decorative ceramic industries. It is a principal precursor of zirconium and all its compounds including zirconium oxide.
Zircon is an important gemstone of many colors, and is an historical gemstone used for thousands of years. It is sometimes looked upon as a cheap Diamond simulant, but in actuality it can be a valuable gem.Its color diversity is caused by traces of certain impurities, some of which are radioactive.ircon is an important gemstone of many colors, and is an historical gemstone used for thousands of years. It is sometimes looked upon as a cheap Diamond simulant, but in actuality it can be a valuable gem.