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spherulite
spherulite (ˈsfɛr(j)ʊlaɪt) Also 9 sphærolite, spherolite, sphærulite. [f. L. sphærula spherule + -ite1 2 a and 2 b; in sense 1, ad. G. sphærolit (now sphärolit) (A. G. Werner, a 1816: see W. G. W. Becker Journal einer Bergmännischen Reise (1816) II. p. vi).] 1. † a. Min. A concretionary substance fo...
Oxford English Dictionary
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Spherulite
This shows that the spherulite consists of radiate, doubly refracting fibers that have a straight extinction; the arms of the black cross correspond to In the center of a spherulite there may be a crystal (e.g. quartz or feldspar) or sometimes a cavity.
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Spherulite (polymer physics)
Depending on those parameters, spherulite diameter may vary in a wide range from a few micrometers to millimeters. The spherulite polarity depends on the constituent molecules, but it can also change with temperature.
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spherulitize
spherulitize, v. Geol. (ˈsfɛr(j)ʊlɪtaɪz) [f. spherulite.] trans. To render spherulitic.1889 Q. Jrnl. Geol. Soc. XLV. 250 The milk-white fragments of felstone..are, at places, spherulitized, and contain abundant microliths.
Oxford English Dictionary
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spherulitic
spherulitic, a. Geol. and Min. (sfɛr(j)ʊˈlɪtɪk) Also sphærulitic, † spherolitic. [f. prec. (sense 1) + -ic.] 1. Of rocks and other substances: Containing, or composed of, spherulites. Cf. spherulite 1 c.1833–4 J. Phillips Geol. in Encycl. Metrop. VI. 761/1 That concretionary structure which reminds ...
Oxford English Dictionary
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Variolite
In some modern literature, the term variole is defined as a type of spherulite that occurs in a mafic rock.
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sphæro-
sphæro- (ˈsfɪərəʊ) ad. Gr. σϕαιρο-, combining form of σϕαῖρα ball, sphere, employed in a considerable number of terms, esp. Bot. and Zool., of which only a few are naturalized in form or have any general currency. ˈsphæroblast Bot. (see quot.); sphæroˈcobaltite Min., ‘carbonate of cobalt, found in s...
Oxford English Dictionary
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Johannsenite
It is commonly found as a spherulite like aggregate.
The mineral is vulnerable to oxidation, hydration, and carbonation.
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litho-
litho- (lɪθəʊ) before a vowel lith-, combining form of Gr. λίθος stone, in many scientific terms (the more important appear as main words): ‖ lithobiblion (-ˈbɪblɪɒn) Geol. [Gr. βίβλιον book], a laminated schistose rock; a bibliolite (Webster 1828–32); lithobiotic (-baɪˈɒtɪk) a. [Gr. βιωτικός, f. βί...
Oxford English Dictionary
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Stone ball (disambiguation)
Stone ball or stone sphere may also refer to:
Natural
Spherulite, a small, rounded body occurring in vitreous igneous rocks
Cannonball concretion, a natural
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thunder
▪ I. thunder, n. (ˈθʌndə(r)) Forms: α. 1 þunor, -er; 2–3 dat. þunre, 3–5 þonre; 4 thonir, -yr(e, -ure, thunure, thonner, -ere, -ir, 4–5 thoner, -or, 5 thonere, thonour, thouner, thownyr, 6–9 Sc. and north. dial. thunner. β. 3 ðhunder, 3–4 þondre, 3–5 þonder, 3–6 thundre, 4 þundir, thundir, 4–5 þunde...
Oxford English Dictionary
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H. Douglas Keith
Together, they began to examine the optical properties of spherulites from both theoretical and experimental approaches (see Spherulite).
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硬石膏的英文單字,硬石膏的英文是什麽 - 英漢詞典
硬石膏的加入使得球晶尺寸減小, 數量增加. the anhydrite caused spherulite size of pp diminishing, the quantity increasing. 根據熱歷史與成巖及構造演化之間的關系,討論了導致該區域儲層致密的主要因素 硬石膏 的充填與沉淀特征。
www.chinesewords.org
List of rock textures
or aphanitic
R
Rapakivi texture
S
Sandy
Schistose; schistosity
Seriate texture
Shear; sheared; shear fabric
Slaty; slaty cleavage
Specular
Spherulite
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