Curious Minds Did You Know? Quartz crystals have a piezoelectric property that is widely used in electronics to make watches, radios and many other electric devices!
Tiger's eye (also called Tigers eye or Tiger eye) is a chatoyant gemstone that is usually a metamorphic rock with a golden to red-brown colour and a silky lustre. The undulating contrasting bands of colour and lustre make it a popular member of the quartz group.
One will be supplied at random.