Holmium(III) oxide, also known as holmium oxide, is made by reacting holmium with oxygen. Holmium oxide is well known for its use in powerful paramagnetic substances with dysprosium(III) oxide (Dy 2 O 3). It is similar to erbium oxide. Special methods are necessary to separate these components.
Other Aruba Snorkeling Locations. While we believe the sites described above are the best Aruba snorkeling beaches and spots, here are a few others that might be good for you. De Palm Island/Slope-This is a barrier island destination fun park south of town, but north of Mangel Halto.
Snorkel:Well, this is what makes you a snorkeler. A snorkel is a hollow curved tube that is placed in the mouth that allows you to breathe while you are face down in the water. So basically, while you looking down into the water, the snorkel is sticking out of the water on one end while the other end is in your mouth.