Quartz possess birefringent property which can be examined under polarized light microscope. It can provide an important clue for mineral identification. The pictures below are the sand collected from the camping trip alone the Gulf of Mexico.
Microscopes are important laboratory instruments. The scientists use them to amplify objects that are so tiny to be seen by naked eyes. You can find them in research, clinical, forensic or quality control laboratories. They can be very useful for everyday life too.
Wednesday, June 29, 2011
The Beach Sand of the Gulf of Mexico under Polarized Light Microscope
Siesta Beach is known as one of the most beautiful beaches in the world. At the "Great International White Sand Beach Challenge" held in 1987, it was recognized as having the "whitest and finest sand in the world." The sand is so reflective that it feels cool underfoot even on the hottest days. What's the reason? Siesta Beach's sand consists of 99% quartz.
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