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 snorkels listed below make our list of best snorkel for both value and quality. All have gotten great ratings and reviews from users, so they should work for you too. If you need a good quality snorkel, there are a few options out there. However, we had to narrow it down to one so we had our work cut out for us.