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.
Great Snorkeling! 1  We spent the night at Norman's Island, before we settled in, that afternoon we took advantage of heading to the Caves for some snorkeling fun -- which didn't disappoint. 2  This is a must see snorkel stop in the BVI. 3  We took a cruise ship snorkel trip to Norman Island. 4  This is a cool place to snorkel.