Definition of Iceland crystal. Meaning of Iceland crystal. Synonyms of Iceland crystal

Here you will find one or more explanations in English for the word Iceland crystal. Also in the bottom left of the page several parts of wikipedia pages related to the word Iceland crystal and, of course, Iceland crystal synonyms and on the right images related to the word Iceland crystal.

Definition of Iceland crystal

Iceland crystal
Crystal Crys"tal (kr?s"tal), n. [OE. cristal, F. cristal, L. crystallum crystal, ice, fr. Gr. ????, fr. ???? icy cold, frost; cf. AS. crystalla, fr. L. crystallum; prob. akin to E. crust. See Crust, Raw.] 1. (Chem. & Min.) The regular form which a substance tends to assume in solidifying, through the inherent power of cohesive attraction. It is bounded by plane surfaces, symmetrically arranged, and each species of crystal has fixed axial ratios. See Crystallization. 2. The material of quartz, in crystallization transparent or nearly so, and either colorless or slightly tinged with gray, or the like; -- called also rock crystal. Ornamental vessels are made of it. Cf. Smoky quartz, Pebble; also Brazilian pebble, under Brazilian. 3. A species of glass, more perfect in its composition and manufacture than common glass, and often cut into ornamental forms. See Flint glass. 4. The glass over the dial of a watch case. 5. Anything resembling crystal, as clear water, etc. The blue crystal of the seas. --Byron. Blood crystal. See under Blood. Compound crystal. See under Compound. Iceland crystal, a transparent variety of calcite, or crystallized calcium carbonate, brought from Iceland, and used in certain optical instruments, as the polariscope. Rock crystal, or Mountain crystal, any transparent crystal of quartz, particularly of limpid or colorless quartz.

Meaning of Iceland crystal from wikipedia

- Iceland spar, formerly called Iceland crystal (Icelandic: silfurberg [ˈsɪlvʏrˌpɛrk], lit. 'silver-rock') and also called optical calcite, is a transparent...
- PC6-designated expedition yacht was to launch on July 17, 2021, in Reykjavik, Iceland. Crystal Endeavor has a displacement of 20,200 GT and would operate polar expeditions...
- 2021, with a 10-night cir****navigation of Iceland. Crystal Endeavor's focus was on Arctic voyages to Iceland, calling at Westfjords in Patreksfjörður,...
- The sunstone (Icelandic: sólarsteinn) is a type of mineral attested in several 13th–14th-century written sources in Iceland, one of which describes its...
- curtailing their set. Crystal Castles pla**** five dates with Nine Inch Nails in August 2008. The band also pla**** Connect 2008 and the Iceland Airwaves festival...
- reflection, ordinary refraction, and the extraordinary refraction of "Iceland crystal" (calcite) – are also consequences of Fermat's principle. Let us suppose...
- Smith (of the Cure). Crystal Castles II was recorded by Ethan Kath in a variety of locations including an abandoned church in Iceland, a self-built cabin...
- Danish scientist Rasmus Bartholin in 1669, who observed it in Iceland spar (calcite) crystals which have one of the strongest birefringences. In the 19th...
- was produced in 2012 in Reykjavík, Iceland, by her Ladytron band-mate Daniel Hunt in collaboration with the Icelandic musician Barði Jóhannsson. Alessandro...
- Iceland Airwaves is a music festival held annually in early November in Reykjavík, Iceland. The festival spans four days (Wednesday - Sa****ay) and its...