makoite
Makoite is a mineral with the chemical formula (Mg,Fe)3(Si,Al)2O2(OH)2. It is a hydrated magnesium and iron silicate. Makoite was first discovered in the Morro do Mako region of Brazil. It is typically found in altered ultramafic rocks, often associated with serpentine. The mineral can occur as small, fibrous aggregates or as prismatic crystals. Its color can range from pale green to yellowish-brown, and it has a vitreous to silky luster. The hardness of makoite is around 5 on the Mohs scale, and it has a relatively low specific gravity. Makoite is named after the Morro do Mako, the locality where it was first identified. It is considered a rare mineral, and its geological significance lies in its formation under specific metamorphic conditions. Further research on makoite continues to refine its understanding within mineralogical studies.