siderite
71Calcite — Pour les articles homonymes, voir CaCO3. calcite Catégorie V : carbonates et nitrates[1] …
72Fossiles de Mazon Creek — 41° 19′ 16″ N 88° 20′ 46″ W / 41.321, 88.346 …
73Magnésite — Catégorie V : carbonates et nitrates[1] Magnésite sur quartz Serra das Éguas, Brésil (9x3.5 cm) …
74sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… …
75mineral deposit — Introduction aggregate of a mineral in an unusually high concentration. About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… …
76Kulanite — Catégorie VIII : phosphates, arséniates, vanadates[1] Kulanite (Vert bleu), sidérite (brune) Crosscut Creek, Canada …
77MINETTE DE LORRAINE — La minette est le nom local désignant le minerai de fer oolithique qui affleure, en couches stratifiées, dans la région limite entre la Lorraine et le Luxembourg, selon une large bande à l’ouest de la Moselle. La formation ferrifère est… …
78arseniosiderite — ˈsidəˌrīt noun ( s) Etymology: French arsénio sidérite, from arsénio + sidérite siderite, from German siderit : a mineral Ca3Fe4(AsO4)4(OH)4.4H2O consisting of a basic iron calcium arsenate occurring as yellowish brown concretions …
79Sparry — Spar ry, a. [From {Spar}.] Resembling spar, or consisting of spar; abounding with spar; having a confused crystalline structure; spathose. [1913 Webster] {Sparry iron} (Min.), siderite. See {Siderite} (a) . {Sparry limestone} (Min.), a coarsely… …
80Sparry iron — Sparry Spar ry, a. [From {Spar}.] Resembling spar, or consisting of spar; abounding with spar; having a confused crystalline structure; spathose. [1913 Webster] {Sparry iron} (Min.), siderite. See {Siderite} (a) . {Sparry limestone} (Min.), a… …
