www.mindat.org/min-7303.htmlFormula redefined in the 2012 amphibole nomenclature. Named as the sodium-bearing and magnesium-dominant orthoamphibole resembling anthophyllite. In order to better distinguish between amphibole end-member member compositions, the CNMNC has decided to rename sodic-anthophyllite. The name is not yet ...
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www.mindat.org/min-254.htmlThe anthophyllite group are orthorhombic amphiboles in the magnesium-iron-manganese amphibole subgroup. The minerals in this root name group may have either Pnma or Pnmn (proto- prefixed name) space-group symmetry. The anthophyllite group's composition is defined with A (Na+K+2Ca)
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en.wikipedia.org/wiki/List_of_minerals_(synonyms)The International Mineralogical Association (IMA) is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go through the official naming procedure, although some minerals published previously have been either confirmed or discredited since that date.. This list contains mineral synonyms, varieties and polytypes.
classicgems.net/gem_nuummite.htmRaw samples of Nuummite rarely display iridescence. This phenomenon is most apparent when a stone is cut and polished. Nuummite is also said to have strong metaphysical and spiritual healing properties. Since its discovery, Nuummite has been found in eight localities within 50 km of Nuuk, Greenland.