Gemstone few as one in a million atoms. These so-called impurities are sufficient to absorb certain colors and leave the other colors unaffected. For example, beryl, which is colorless in its pure mineral form, becomes emerald with chromium impurities. If manganese is added instead of chromium, beryl becomes pink morganite. With iron, it becomes aquamarine. Some gemstone treatments make use of the fact that these impurities can be "manipulated", thus changing the color of the gem. Gemstones are often treated to enhance the color or clarity of the stone. Depending on the type and extent of treatment, they can affect the
Misamis Occidental Aquamarine Park Misamis Occidental Aquamarine Park Misamis Occidental Aquamarine Park is a tropical resort and a prominent habitat for various marine mammals in Mindanao, Philippines. Located in the boundaries of municipalities of Tudela, Misamis Occidental and Sinacaban, Misamis Occidental. Currently, it features a wildlife park that houses a wide array of animals, most are native to the Philippines. It also features hotel accommodations of hut-style suite cottages that line the mangroves. There is a restaurant located within the park itself. Currently, the Dolphin Island is undergoing rehabilitation and temporarily closed to visitors until further notice. The aquamarine park is readily accessible by