WebName: Polydymite RRUFF ID: R050609 Ideal Chemistry: Ni 2+ Ni 3+ 2 S 4 Locality: Dry Nickel mine, Bindura, South Rhodesia, Rhodesia Source: University of Arizona Mineral Museum Owner: RRUFF Description: Reddish-bronze tarnished metallic fragment associated with green clinochlore and white actinolite Status: The identification of this mineral has been … WebAug 4, 2024 · For Fe-doped polydymite with Fe/(Fe + Ni) = 1/6, the Fe atom only prefers the octahedral sites in polydymite (e.g., Vaughan and Craig 1985; Kesler et al. 1991). There are two equivalent octahedral sites in the primitive cell of polydymite, and thus the substitution of one Fe atom for one Ni atom yields two equivalent configurations.
Polymyositis - National Institute of Neurological Disorders and …
WebNon-insulin-dependent diabetes mellitus (NIDDM, type II diabetes mellitus) is the most common form of diabetes, afflicting 8 to 11 million people in the United States alone.[1-4] Lifestyle, other underlying diseases, and longevity all play key roles in the development of glucose intolerance and NIDDM.[5,6] Rather than the traditional complaints of polyuria, … WebJan 20, 2024 · Polymyositis is one of a group of rare diseases called the inflammatory myopathies that involve chronic (long-standing) muscle inflammation and weakness, and … gaming chairs for boys
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WebAutoimmune polyendocrine syndrome is a rare, inherited disease in which the immune system mistakenly attacks many of the body’s tissues and organs. The mucous … Polydymite, Ni Ni2 S4, is a supergene thiospinel sulfide mineral associated with the weathering of primary pentlandite nickel sulfide. Polydymite crystallises in the isometric system, with a hardness of 4.5 to 5.5 and a specific gravity of about 4, is dark violet gray to copper-red, often with verdigris and patina from … See more Polydymite is formed by oxidisation of primary sulfide assemblages in nickel sulfide mineralisation. The process of formation involves oxidation of Ni and Fe which is contained within the primary pentlandite See more Polydymite is reported widely from the oxidised regolith above primary nickel sulfide ore systems worldwide. It is less common than related violarite, due to the high iron content of … See more WebFeb 24, 2024 · • Chronic graft-versus-host disease – Muscle disease that is clinically and histopathologically similar to PM has been well documented in patients with chronic graft … black hills fly fishing map