• Yamatoite Mineral Data

    www.webmineral.com/data/Yamatoite.shtml General Yamatoite Information : Chemical Formula: (Mn++,Ca)3(V+++,Al)2(SiO4)3 : Composition: Molecular Weight = 519.82 gm Calcium 5.78 % Ca 8.09 % CaO: Manganese 23.78 % Mn 30.70 % MnO: Aluminum 2.60 % Al 4.90 % Al 2 O 3: Vanadium 14.70 % V 21.62 % V 2 O 3: Silicon 16.21 % Si 34.68 % SiO 2: Oxygen 36.93 % O: 100.00 % 100.00 % = TOTAL OXIDE
  • Yamatoite: Mineral information, data and localities.

    www.mindat.org/min-7376.html Discredited member of Garnet Group; discredited since the type material was not truly Mn-V-dominant. Subsequently submitted as IMA 2009-026 using material from a different locality.Originally reported from Yamato mine, Amami-Oshima Island, Kagoshima Prefecture, Nansei Archipelago, Japan.
  • Momoiite: Mineral information, data and localities.

    www.mindat.org/min-39634.html A garnet with this formula had previously been described as "yamatoite" (qv), a species which was later discredited because the type material was not truly Mn-V-dominant, although the name "yamatoite" continued to be used for the hypothetical Mn-V-garnet molecule.Note that the alleged photos of momoiite may in fact be showing goldmanite and it is not possible to visually distinguish these ...
  • yamatoite | SpringerLink

    link.springer.com/referenceworkentry/10.1007%2F978-3-540-72816-0_23567 a variety of garnet. Garnet. Cite this entry as: (2009) yamatoite. In: Manutchehr-Danai M. (eds) Dictionary of Gems and Gemology.
  • How Much Do Garnet Stones Cost? | HowMuchIsIt.org

    www.howmuchisit.org/garnet-stone-cost Garnet stones can come in the following shapes: beads, cushion cut, emerald cut, en cabochon, heart-shaped, marquise, oval, pear, princess, radiant and trillant. The shape won’t affect the price and is commonly faceted to an item. For example, a pear shape would be ideal for a necklace, while a trilliant cut would be best suited for a ring.
  • A Guide to Gem Classification - International Gem Society

    www.gemsociety.org/article/how-gems-are-classified The garnet group contains the three species previously mentioned above plus hydrogrossular, kimzeyite, goldmanite, schorlomite, knorringite, yamatoite, andradite, and uvarovite. Only the last two additions are usually considered gem material. A similar situation exists for the tourmaline and feldspar groups.
  • Alan Guisewite's Mineral Collection Images: Pyrope and ...

    www.cs.cmu.edu/~adg/adg-pgpimages.html yamatoite - Ugrandite, manganiferous goldmanite See MinDat's page for a complete listing of the Garnet Group. Generically, garnets have the formula: A 3 B 2 (SiO4) 3 where A can be Ca, Fe (ferrous), Mg, Mn (manganous) and B can be Al, Fe (ferric), Mn (manganic), Cr, Ti, V, Zr with iron and aluminum occasionally replacing some of the silicon ...
  • Goldmanite Mineral Data

    www.webmineral.com/data/Goldmanite.shtml PE Goldmanite = 6.87 barns/electron U=PE Goldmanite x rElectron Density= 25.15 barns/cc. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Goldmanite is Not Radioactive
  • [Discussion] Ranking Event Aftermath & Future : LoveNikki

    www.reddit.com/r/LoveNikki/.../discussion_ranking_event_aftermath_future [Discussion] Ranking Event Aftermath & Future Discussion So, now that the ranking event is over and the Starry Corridor is filling up with tears/humblebrags/bitter mockery, I was thinking of doing something constructive and discussing how to move on from here, and how to prepare in case the devs spring this [expletive deleted] type of event on ...
  • www.narimasu.org

    www.narimasu.org/history/dragonsroarhistoric/26-oct-62-p6.pdf Yamatoite retreating before a howling, surging mass Dragons. The next week, still smart- ing from the 20-0 Narimasu drubbing handed them the Warriors wreaked terrible havoc on Coach Ernie Radford's Red Devils Of Yokohama High, sending the navy Devils home feeling only impish with a score of to explain to home tans. World Series Is Expensive