drusen.

/druːz/

Etymology: < German druse = Bohemian druza in same sense.

Mineralogy.

(a) A crust of small crystals lining the sides of a cavity in a rock. (b) A cavity of this description.

ΚΠ

1753 Chambers's Cycl. Suppl. Drusa,..a name given by some of the Saxon miners to the common pyrites, and by others to some peculiar kinds of it.]

1811 J. Pinkerton Petralogy II. 576 A hard concreted stony crust, called druse, adhering to the inside of the cavity.

1839 R. I. Murchison Silurian Syst. i. xx. 260 Veins and druses lined with crystals of quartz.

a1852 W. Macgillivray Nat. Hist. Dee Side (1855) 454 Good crystals occasionally one inch broad are found in druses of the Granite on Bennachiche.

This entry has not yet been fully updated (first published 1897; most recently modified version published online March 2021).

单词	druse
释义	drusen. /druːz/ Etymology: < German druse = Bohemian druza in same sense. Mineralogy. (a) A crust of small crystals lining the sides of a cavity in a rock. (b) A cavity of this description. ΚΠ 1753 Chambers's Cycl. Suppl. Drusa,..a name given by some of the Saxon miners to the common pyrites, and by others to some peculiar kinds of it.] 1811 J. Pinkerton Petralogy II. 576 A hard concreted stony crust, called druse, adhering to the inside of the cavity. 1839 R. I. Murchison Silurian Syst. i. xx. 260 Veins and druses lined with crystals of quartz. a1852 W. Macgillivray Nat. Hist. Dee Side (1855) 454 Good crystals occasionally one inch broad are found in druses of the Granite on Bennachiche. This entry has not yet been fully updated (first published 1897; most recently modified version published online March 2021). < n.1811
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