AGALMATOLITE n.
A soft, compact stone, of a grayish, greenish, or yellowish color, carved into images by the Chinese, and hence called figure stone, and pagodite. It is probably a variety of pinite.
ALABASTER n.
gypsum, of fine texture, and usually white and translucent, but sometimes yellow, red, or gray. It is carved into vases, mantel ornaments, etc.
ALTERNATE a.
at different heights of the stem, and at equal intervals as respects angular divergence. Gray. Alternate alligation. See Alligation. -- Alternate angles (Geom.), the internal and angles made by two lines with a third, on opposite sides of it. It the parallels AB, CD, are cut by the line EF, the angles AGH, GHD, as al…
AMBERGRIS n.
ephalus), which is believed to be in all cases its true origin. In color it is white, ash-gray, yellow, or black, and often variegated like marble. The floating masses are sometimes from sixty to two hundred and twenty-five pounds in weight. It is wholly volatilized as a white vapor at 212º Fahrenheit, and is highly va…