Fluororichterite is a rare amphibole with formula Na(NaCa)Mg 5 Si 8 O 22 F 2.. Occurrence. Fluororichterite was first reported from the Ilmen Nature Reserve, Ilmen Mountains, Chelyabinsk Oblast', Southern Urals, Russia.It was recognized by the International Mineralogical Association in 1994. Its name is derived from its fluorine content and relation to richterite.
General Fluororichterite Information : Chemical Formula: Na(CaNa)Mg5[Si8O22]F2 : Composition: Molecular Weight = 822.25 gm Sodium 5.59 % Na 7.54 % Na 2 O: Calcium 4.87 % Ca 6.82 % CaO: Magnesium 14.78 % Mg 24.51 % MgO: Silicon 27.33 % Si 58.46 % SiO 2: Oxygen 42.81 % O: Fluorine 4.62 % F 4.62 % F - % F -1.95 % -O=F 2
Richterite is a sodium calcium magnesium silicate mineral belonging to the amphibole group. If iron replaces the magnesium within the structure of the mineral, it is called ferrorichterite; if fluorine replaces the hydroxyl, it is called fluororichterite.Richterite crystals are long and prismatic, or prismatic to fibrous aggregate, or rock-bound crystals.. Colors of richterite range from brown ...
Fluororichterite is a gem that is incredibly rare. It absolutely was only recently approved by the IMA as a mineral that is new 1993. Fluororichterite is usually only found as opaque, black to very dark crystals which can be green a mine in Wilberforce, Ontario, Canada. A realize that is recent Pakistan produced small, transparent,
Fluororichterite is an extremely rare gem. It was only recently approved by the IMA as a new mineral in 1993. Fluororichterite is usually only found as opaque, black to very dark green crystals at a mine in Wilberforce, Ontario, Canada.
Fluororichterite . Na(CaNa)Mg5[Si8O22]F2 Dana No: 66.01.03b.09a Strunz No: 09.DE.20 Locality: Notes:
This fine, very sharp, highly lustrous specimen of fluororichterite features half a dozen double ter..... $60.00 Add to Cart. Add to Wish List. Add to Compare. Showing 1 to 1 of 1 (1 Pages) Contact Us 40 Church Street, Greenfield, MA 01301 ...
Fluoro-richterite (Fluororichterite) with Microcline: from Hunter Property, Gibson Road, Highland East, Haliburton County, Ontario, Canada Fluororichterite (potassium-rich) from Hunter property, East Gibson Road, Tory Hill, Ontario, Canada Search All Listings. Mineral Locality Please support our sponsor:
Fluororichterite Calcite North roadcut Apatite Hornblende Biotite Fluororichterite Calcite Alright, lets talk about collecting. Once you arrive at the main roadcut, & you have a quick walk around you will be amazed at all the Fluororichterite crystals waiting for you encased in calcite.
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