释义 |
chlorite1 /ˈklɔːrʌɪt /noun [mass noun]A dark green mineral consisting of a basic hydrated aluminosilicate of magnesium and iron. It occurs as a constituent of many rocks, typically forming flat crystals resembling mica.The clay minerals illite, chlorite and montmorillonite were identified within the palaeosols by X-ray diffraction....- These planes, referred to as slaty cleavage, are caused by the rearrangement of minerals such as mica, chlorite, and clay within the rock.
- No metamorphic mineral growth, besides chlorite and white mica growth and quartz recrystallization, is found within the matrix of the melange, precluding burial to significant depths.
Derivativeschloritic /klɔːˈrɪtɪk/ adjective ...- The fragments are angular and the feldspar fragments fresh, although there are considerable amounts of chloritic alteration products.
- Shallow pits were excavated, and several small datolite nodules were recovered that had a somewhat almond shape and a dark black chloritic rind.
- This datolite conforms to the outline of the vesicles, and the rim or rinds of the masses are semismooth and usually coated with a dark green to black chloritic mineral.
chloritization /-ɪtʌɪˈzeɪʃ(ə)n/ nounOriginLate 18th century: via Latin from Greek khlōritis, a green precious stone. chlorite2 /ˈklɔːrʌɪt /noun ChemistryA salt of chlorous acid, containing the anion ClO2−.Furthermore, GAC filtration has been reported to efficiently remove chlorites....- Sodium chlorite, hypochlorite, perborate, and peroxide are used to bleach paper, cotton, and rayon.
- Thus, perchlorate ion is a stronger oxidant than chlorate ion, followed by chlorite ion and hypochlorite ion.
OriginMid 19th century: from chlorine + -ite1. |