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.
The more bells and whistles you have on a snorkel, the chances are the bulkier it will be. This could cause the snorkel to have more drag, catch on something while you are diving or just plain annoy you. While it may be a great snorkel, it may not be the best snorkel once you hit the water. Price.