Correct spelling for the English word "marsturite" is [mˈɑːst͡ʃəɹˌɪt], [mˈɑːstʃəɹˌɪt], [m_ˈɑː_s_tʃ_ə_ɹ_ˌɪ_t] (IPA phonetic alphabet).
Marsturite is a natural mineral that falls under the category of gadolinite. It is named after the Swedish chemist, Per Teodor Cleve, who discovered it. Marsturite is typically found in certain parts of Norway, Sweden, and Russia. It is known for its often yellow or greenish-yellow color, but its appearance can vary depending on impurities present within the mineral.
This mineral is characterized by its monoclinic crystal system, meaning it has three axes of different lengths and two angles that are not 90 degrees. The chemical formula for marsturite is usually written as (Fe,Mn)(Y,Fe)2(Si2O7)(OH), indicating its composition and structure. Marsturite contains several elements including iron, manganese, yttrium, and silicon, which are essential in determining its unique properties.
Marsturite is considered a relatively rare mineral and is typically associated with granite pegmatites. It is often found in small, prismatic crystals or as a coarse-grained mass. It has a vitreous to adamantine luster and, occasionally, exhibits fluorescence under ultraviolet light. Moreover, marsturite is a non-radioactive mineral, making it safe for handling and use in various applications.
While marsturite does not possess any significant industrial applications, it is highly valued among mineral collectors and enthusiasts due to its striking color and scarcity. These specimens are often treasured and traded among collectors who appreciate the aesthetic appeal of unique and uncommon minerals.