monoclinic structure
41Pyroxene — Figure 1: A sample of pyroxenite, a rock consisting mostly of pyroxene minerals. The pyroxenes are a group of important rock forming inosilicate minerals found in many igneous and metamorphic rocks. They share a common structure consisting of… …
42Chalcedony — A cut and polished Chalcedony geode General Category Oxide mineral Chemical formula …
43Orpiment — General Category Sulfide mineral Chemical formula …
44Polymorphism (materials science) — Polymorphism in materials science is the ability of a solid material to exist in more than one form or crystal structure. Polymorphism can potentially be found in any crystalline material including polymers, minerals, and metals, and is related… …
45Chlorite group — For the chemistry term, see chlorite. Chlorite group General Category Mineral Chem …
46Celsian — is an uncommon feldspar mineral, barium aluminosilicate, BaAl2Si2O8. The mineral occurs in contact metamorphic rocks with significant barium content. Its crystal system is monoclinic, and it is white, yellow, or transparent in appearance. In pure …
47Belite — is an industrial mineral important in Portland cement manufacture, a name for dicalcium silicate, Ca2SiO4, sometimes formulated as 2 CaO · SiO2 (C2S in cement chemist notation). The name was given by Törneborn in 1897 to a crystal identified in… …
48Gallium(II) telluride — Chembox new Name = Gallium(II) telluride ImageFile = Gallium(II) telluride.jpg ImageName = Gallium(II) telluride OtherNames = gallium telluride Section1 = Chembox Identifiers CASNo = 12024 14 5 Section2 = Chembox Properties Formula = GaTe… …
49Clearcreekite — General Category Carbonate mineral Chemical formula Hg1+3CO3(OH)∙2H2O Strunz classification 05.DC.30 …
50Ice — This article is about water ice. For the broader concept of ices as used in the planetary sciences, see volatiles. For other uses, see Ice (disambiguation) …
