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.
Snorkeling Gear: What You Should Know. One of the best things about snorkeling is how little equipment you actually need. You'll only need a properly fitting mask, a snorkel, and a comfortable set of fins. Optional gear include an disposable underwater camera, a thin wetsuit, and flotation gear depending on your needs.norkeling Gear: What You Should Know. One of the best things about snorkeling is how little equipment you actually need. You'll only need a properly fitting mask, a snorkel, and a comfortable set of fins. Optional gear include an disposable underwater camera, a thin wetsuit, and flotation gear depending on your needs.