For every 6, pass one quarter to the person on your right. 7. Roll for the center pot. When only one person is left holding quarters, he or she must roll for the center pot. 1  The player must roll a 1, 2, or 3 to win the pot. 2  If the player rolls a 4 and only has one quarter left, that quarter must go into the center pot.
Magnetite and other heavy minerals (dark) in a quartz beach sand (Chennai, India). Magnetite is sometimes found in large quantities in beach sand. Such black sands (mineral sands or iron sands) are found in various places, such as California and the west coast of the North Island of New Zealand.
Magnetite Uses. Magnetite is one the several oxides of iron and is the mineral with the highest or the strongest magnetic property on earth. Magnetite is one of the important ores of iron and is distinguished from the other iron ores by its tendency to attract and get attracted to magnets. Magnetite, to be more specific is a ferrimagnetic mineral or the mineral in which the magnetic moments of the mineral atoms stand in opposition on different sub lattices.