Definitions
from The Century Dictionary.
- noun A name given in 1819 by D'Aubuisson to a rock described by him as being a fine-grained, homogeneous granite, consisting mainly of feldspar (the other ingredients being intimately mingled with the feldspar, as if fused with it), having a hardness a little less than that of quartz, and being partly fusible before the blowpipe.
from the GNU version of the Collaborative International Dictionary of English.
- noun (Min.) A compact feldspathic rock; felsite. See
felsite .
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy A
compact feldspathic rock ;felsite .
Etymologies
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Examples
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These phenomena of serpentine rocks forming layers in eurite (weisstein), in schistose hornblende, in gabbro, and in syenite, are so much the more remarkable, as the great mass of garnetiferous serpentines, which are found in the mountains of gneiss and mica-slate, form little distinct mounts, masses not covered by other formations.
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These phenomena of serpentine rocks forming layers in eurite (weisstein), in schistose hornblende, in gabbro, and in syenite, are so much the more remarkable, as the great mass of garnetiferous serpentines, which are found in the mountains of gneiss and mica-slate, form little distinct mounts, masses not covered by other formations.
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2 Alexander von Humboldt 1814
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I did not see eurite or euritic porphyry except in small pieces, and the same may be said of the petrosilex and the milky and waxy quartz. 21 In some parts, particularly between Yambu’ and Al-Madinah, there is an abundance of tawny yellow gneiss markedly stratified.
Personal Narrative of a Pilgrimage to Al-Madinah and Meccah 2003
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The same considerations may be applied to the formations of serpentine, which are sometimes isolated, and sometimes belong to the eurite, mica-slate, and grunstein.]
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It is in the mountains of Buenavista that the gneiss manifests a tendency to pass into eurite.] [* Zeichenschiefer.]
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[* Talkschiefer of Werner, without garnets or serpentine; not eurite or weisstein.
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The same considerations may be applied to the formations of serpentine, which are sometimes isolated, and sometimes belong to the eurite, mica-slate, and grunstein.)
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2 Alexander von Humboldt 1814
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It is in the mountains of Buenavista that the gneiss manifests a tendency to pass into eurite.)
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 Alexander von Humboldt 1814
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* (* Talkschiefer of Werner, without garnets or serpentine; not eurite or weisstein.
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 Alexander von Humboldt 1814
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