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Agate vs Quartz - What's the difference?

agate | quartz |

As a proper noun agate

is .

As a noun quartz is

(mineralogy) the most abundant mineral on the earth's surface, of chemical composition silicon dioxide, si]][[oxygen|o2 it occurs in a variety of forms, both crystalline and amorphous found in every environment.

agate

English

Etymology 1

From (etyl) agathe, from (etyl) .

Noun

  • (countable, uncountable, mineral) A semi-pellucid, uncrystallized variety of quartz, presenting various tints in the same specimen, with colors delicately arranged in stripes or bands, or blended in clouds.
  • (uncountable, US, printing) 5.5-point size of type, larger than pearl and smaller than nonpareil; in England called ruby.
  • (countable, obsolete) A diminutive person; so called in allusion to the small figures cut in agate for rings and seals.
  • (countable) A tool used by gold-wire drawers, bookbinders, etc.;—so called from the agate fixed in it for burnishing.
  • (slang, usually in plural) A testicle.
  • Synonyms
    * (printing) ruby (Britain)
    Hyponyms
    * (mineralogy) fortification agate, Scotch pebble; moss agate, clouded agate
    Derived terms
    * moss agate * agate line * agateware

    Etymology 2

    Adverb

    (-)
  • (obsolete) On the way; agoing.
  • to be agate'''; to set the bells '''agate
    (Cotgrave)
    ----

    quartz

    English

    (wikipedia quartz)

    Noun

  • (mineralogy) The most abundant mineral on the earth's surface, of chemical composition silicon dioxide, Si]][[oxygen, O2. It occurs in a variety of forms, both crystalline and amorphous. Found in every environment.
  • Derived terms

    () * Colorado topaz * drusy quartz * fused quartz * rose quartz * quartz clock * quartz crystal * quartz glass * quartz heater * quartz-iodine lamp * quartz lamp * quartz halogen lamp * quartz watch * quartziferous * quartzing * quartzite * quartzose * smoky quartz

    See also

    * amethyst * aventurine * buhrstone * cairngorm * chalcedony * chrysoprase * citrine * coesite * flint * greisen * phenacite * prase * rock crystal * rubasse * stishovite * topaz