California voters have now received their mail ballots, and the November 8 general election has entered its final stage. Tenacity Periodate / p r a. Wikipedia If they erupt from volcanoes onto the surface as lava, they are called extrusive rocks.By contrast, Intrusive rocks are formed from magma that cools underground. The chain silicate structure of the pyroxenes offers much flexibility in the incorporation of various cations and the names of the pyroxene minerals are primarily defined by their chemical composition. The chain silicate structure of the pyroxenes offers much flexibility in the incorporation of various cations and the names of the pyroxene minerals are primarily defined by their chemical composition. Cinnabar (/ s n b r /), or cinnabarite (/ s n b r a t /), from the Ancient Greek: (kinnabari), is the bright scarlet to brick-red form of mercury(II) sulfide (HgS). Luster Other varieties of gem-quality corundum are called sapphires.Ruby is one of the traditional cardinal gems, alongside amethyst, sapphire, emerald, and diamond. Well-known varieties of beryl include emerald and aquamarine.Naturally occurring, hexagonal crystals of beryl can be up to several meters in size, but terminated crystals are relatively rare. mineral, naturally occurring homogeneous solid with a definite chemical composition and a highly ordered atomic arrangement; it is usually formed by inorganic processes. nH 2 O); its water content may range from 3 to 21% by weight, but is usually between 6 and 10%. Hematite crystals belong to the rhombohedral lattice system which is designated the alpha polymorph of Fe 2 O 3.It has the same crystal structure as corundum (Al 2 O 3) and ilmenite (FeTiO 3).With this it Igneous rocks are those that form via the process of melting and cooling. Cleavage In chemistry, an ester is a compound derived from an oxoacid (organic or inorganic) in which at least one hydroxyl group (OH) is replaced by an alkoxy group (O), as in the substitution reaction of a carboxylic acid and an alcohol. Gastroenterology is the most prominent journal in the field of gastrointestinal disease.As the official journal of the AGA Institute, Gastroenterology delivers up-to-date and authoritative coverage of both basic and clinical gastroenterology. nH 2 O); its water content may range from 3 to 21% by weight, but is usually between 6 and 10%. The common definition given for opalescence is "the pearly luster of common opal". Trypsin is an enzyme in the first section of the small intestine that starts the digestion of protein molecules by cutting these long chains of amino acids into smaller pieces. Igneous rocks are those that form via the process of melting and cooling. Home Page: Gastroenterology In all species it is composed of two helical chains, bound to each other by hydrogen bonds. The four main categories of mineral formation are: (1) igneous, or magmatic, in which minerals crystallize from a melt, (2) sedimentary, in which minerals are the result of sedimentation, a process whose raw materials are particles Hydrochloric acid C calcareous Formed from or containing a high proportion of calcium carbonate in the form of calcite or aragonite, used of a sediment, sedimentary rock, or soil type. Wikipedia In all species it is composed of two helical chains, bound to each other by hydrogen bonds. Beryl It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard or sidewalk chalk, and drywall.A massive fine-grained white or lightly tinted variety of gypsum, called alabaster, has been used for sculpture by many It is a serine protease from the PA clan superfamily, found in the digestive system of many vertebrates, where it hydrolyzes proteins. Trypsin is an enzyme in the first section of the small intestine that starts the digestion of protein molecules by cutting these long chains of amino acids into smaller pieces. Magnetite Cinnabar (/ s n b r /), or cinnabarite (/ s n b r a t /), from the Ancient Greek: (kinnabari), is the bright scarlet to brick-red form of mercury(II) sulfide (HgS). Minerals form in all geologic environments and thus under a wide range of chemical and physical conditions, such as varying temperature and pressure. SZENSEI'S SUBMISSIONS: This page shows a list of stories and/or poems, that this author has published on Literotica. Cleavage (crystal), in mineralogy and materials science, a process of splitting a crystal Cleavage (geology), the foliation perpendicular to stress as a result of ductile deformation Cleavage (embryo), in embryology, the division of cells in the early embryo Cleavage (fiber), in optical fibers Bond cleavage in chemistry and biochemistry, the splitting of chemical bonds Periodate Magnetite Some rocks, such as limestone or quartzite, are composed primarily of one mineral calcite or aragonite in the case of limestone, and quartz in the latter case. Cinnabar Naver English-Korean Dictionary Wikipedia Metal mineral, naturally occurring homogeneous solid with a definite chemical composition and a highly ordered atomic arrangement; it is usually formed by inorganic processes. Cleavage is the tendency of a mineral to break along planes and form flat sheets of material. Geology Chemistry and nomenclature of the pyroxenes. Pictures and Descriptions of Igneous Rock Types - ThoughtCo Quartz is a hard, crystalline mineral composed of silica (silicon dioxide).The atoms are linked in a continuous framework of SiO 4 silicon-oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO 2.Quartz is the second most abundant mineral in Earth's continental crust, behind feldspar.. Quartz exists in two forms, the Alphaviruses belong to group IV of the Baltimore classification of viruses, with a positive-sense, single-stranded RNA genome. Glycerides are fatty acid esters of glycerol; they are important in biology, being one of the main classes of lipids and comprising the bulk of animal There are two types of evaporite deposits: marine, which can also be described as ocean deposits, and non-marine, which are found in standing bodies of water such as lakes. Naver English-Korean Dictionary