What is another word for Halotrichite?
Pronunciation: [hˈe͡ɪlətɹˌɪt͡ʃa͡ɪt] (IPA) 
Halotrichite is a mineral that is known by various names in different regions. Some of its synonyms include feather alum, plume aluminite, hair salt, ammonium alum, and feather sulphate. This mineral is a hydrated sulphate of aluminum and potassium that can be found as a secondary mineral in volcanic rocks. Halotrichite is typically found in hot springs, salt pans, and other areas that have a high concentration of sulphate minerals. People often confuse this mineral with similar-looking minerals such as gypsum or halite. Regardless of its name, halotrichite is notable for its feathery, hair-like crystal structure that makes it a fascinating sight to behold.
