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.
Know Your Snorkel Limits & Safety Precautions. Knowing your limits and not exceeding them is excellent advice for 99.9% of activities in which a person participates, snorkeling is not an exception. Going beyond your physical limits can turn an otherwise enjoyable adventure into an uncomfortable and potentially hazardous situation.