Aventurine
an opaque, brown glass containing fine, gold-colored particles.
any of several varieties of minerals, especially quartz or feldspar, spangled with bright particles of mica, hematite, or other minerals.
noun
a dark-coloured glass, usually green or brown, spangled with fine particles of gold, copper, or some other metal
Also called sunstone. a light-coloured translucent variety of orthoclase feldspar containing reddish-gold particles of iron compounds
a variety of quartz containing red or greenish particles of iron oxide or mica: a gemstone
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a wide street or main thoroughfare. a means of access or attainment: avenues of escape; avenues to greater power. a way or means of entering into or approaching a place: the various avenues to India. Chiefly British. a wide, usually tree-lined road, path, driveway, etc., through grounds to a country house or monumental building. a […]
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to assert or affirm with confidence; declare in a positive or peremptory manner. Law. to allege as a fact. Historical Examples He was at the moment a graceful and silencing rebuke to those who aver that manner and attire be interdependent. The Spenders Harry Leon Wilson But doth he aver that his people were used […]
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a quantity, rating, or the like that represents or approximates an arithmetic mean: Her golf average is in the 90s. My average in science has gone from B to C this semester. a typical amount, rate, degree, etc.; norm. Statistics. arithmetic mean. Mathematics. a quantity intermediate to a set of quantities. Commerce. a charge paid […]
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an exposure meter that evaluates light measured from all parts of the picture area to generate an average reading.