acicular

Example Sentences

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It is the methyl ester of a neutral body colchicein, which may be obtained in white acicular crystals.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" by Various

Those of the beryl we sometimes find quite flat, as though they had been compressed by force: then again they are acicular and of extraordinary length, considering their slender diameter.

From Lippincott's Magazine of Popular Literature and Science Volume 11, No. 27, June, 1873 by Various

Having found, in small quantities, alcohols of the CnH2n-7 series, last summer, in the stem, acicular leaves, and cones of Pinus sylvestris, I wish in this paper to say a few words on the subject.

From Scientific American Supplement, No. 443, June 28, 1884 by Various

Crystals of arsenic belong to the rhombohedral system, and have a perfect cleavage parallel to the basal plane; natural crystals are, however, of rare occurrence, and are usually acicular in habit.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various

The phonolite is of a greenish-grey colour, and is full of minute acicular crystals of feldspar; in most parts it has a conchoidal fracture, and is sonorous, yet it is crenulated with minute air-cavities.

From Volcanic Islands by Darwin, Charles