Robertsite
Robertsite, Ca 3 (Mn 3+) 4 [(OH) 3 (PO 4) 2] 2 ·3(H 2 O) (alternatively formulated Ca 2 (Mn 3 (PO 4) 3 O 2)(H 2 O) 3), is a secondary phosphate mineral named for Willard Lincoln Roberts (1923–1987), mineralogist and professor at South Dakota School of Mines in Rapid City, South Dakota. WebEmbed figure. The [Ca 2 O 10 (H 2 O) 2 ] dimers in the robertsite structure.
Robertsite
Did you know?
WebWhat does robertsite mean? Information and translations of robertsite in the most comprehensive dictionary definitions resource on the web. Login . WebFind many great new & used options and get the best deals for Fluorescent CALCITE-, PYRITE xx fr Malmberget Sweden 156 gr Rare Mineral at the best online prices at eBay! Free shipping for many products!
WebRobertsite is a secondary phosphate mineral that belongs to the mineral group of mitridatite. It was discovered in 1974 from the Tip Top mine, Custer County, South Dakota, USA. It … WebJan 4, 2016 · The ROBERTSITE trademark was assigned a Serial Number # 76583529 – by the United States Patent and Trademark Office (USPTO). Assigned Trademark Serial Number is a Unique ID to identify the ROBERTSITE trademark application in the USPTO.. The ROBERTSITE mark is filed in the category of Medical Instrument Products .
WebJul 5, 2024 · Robertsite has previously been described only in association with altered phosphatic pegmatites. This new occurrence in a phosphate deposit indicates that it may … WebFluorescent CALCITE-, PYRITE xx fr Malmberget Sweden 156 gr Rare Mineral Collectibles, Rocks, Fossils & Minerals, Crystals & Mineral Specimens eBay!
WebRobertsite, Ca3 (Mn3+)4 [ (OH)3 (PO4)2]2·3, is a secondary phosphate mineral named for Willard Lincoln Roberts, mineralogist and professor at South Dakota School of Mines in …
WebA very small chemically zoned crystal of deep purple tinsleyite as a rind over a core of greenish-yellow leucophosphite. Associates, best seen in the child images, are rounded spheres of robertsite, a spherical spray of collinsite, and a matrix of rockbridgeite / heterosite / jahnsite; the white is likely carbonate-hydroxylapatite. S418-119b ... matthew keating attorneyWebThe general structural feature of robertsite resembles that of the other two members of the arseniosiderite group, the structures of which have previously been reported. It is … matthew keaton npWebAs nouns the difference between mineral and robertsite is that mineral is mineral while robertsite is (mineralogy) a monoclinic-prismatic mineral containing calcium, hydrogen, manganese, oxygen, and phosphorus. heredia ulloaWebName: Named in 1988 by Andrew C. Roberts, B. Darko Sturman, Pete J. Dunn, and Willard L. Roberts, from the Greek 'para' for near, and robertsite, for the polymorphic relationship with that mineral. Type Locality: ⓘ Tip Top Mine, Fourmile, Custer Mining District, Custer Co., South Dakota, USA Dimorph of: Robertsite matthew keating mdWebThe Robertsite® multiPort manifold includes six gravity-activated check valves and one inline check valve. Ideal for OR/Surgery, ICU, Oncology, and CCU applications. heredia wilWebRobertsite Mineral Data General Robertsite Information Chemical Formula: Ca6Mn+++9 (PO4)9O6 (H2O)6•3 (H2O) Composition: Molecular Weight = 1,739.69 gm Calcium 13.82 … matthew keatsWebRobertsite® T-connector swabable valve Product description: The Robertsite® T-connector swabable valve incorporates our valve technology in an extension set compatible … matthew keats linklaters