quartz
IPA: kwˈɔrts
noun
- (mineralogy) The most abundant mineral on the earth's surface, of chemical composition silicon dioxide, SiO₂. It occurs in a variety of forms, both crystalline and amorphous. Found in every environment.
- (uncountable, slang) Crystal meth: methamphetamine hydrochloride.
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Examples of "quartz" in Sentences
- The tools are of limestone and quartz.
- It was the rise of quartz in the 1970s.
- The length of the quartz tubes are different.
- The god's tears then stained the quartz purple.
- Both the clay and the quartz were finely crushed.
- Between these bands the quartz is glassy and clear.
- So the quartz was deposited over the Martinsburg shale.
- He had had experience in quartz-mining before he went to
- Later it became the center of quartz mining in the county.
- It is named due to the top of the mountain is mostly quartz.
- In the batholiths, there are quartz feldspar porphyry and dolerite dykes.
- Say two hundred in quartz an 'dirt — that leaves two hundred pounds of gold.
- Say two hundred in quartz an 'dirt -- that leaves two hundred pounds of gold.
- Of course the yellow quartz should be sold under the proper name, _citrine quartz_.
- In addition to amethyst and citrine quartz we have the pinkish, milky quartz known as "_rose quartz_."
- He had had experience in quartz-mining before he went to Alaska, and he enjoyed the recrudescence of his old wisdom in such matters.
- Then the reefs and ledges were attacked; crushing machinery was erected, and the form of work which you call quartz mining in America had its beginning.
- He called some well-characterized species of _septaria_ in my cabinet _pudding-stone, _ beautiful specimens of limpid hexagonal crystals of quartz, _common quartz_, &c.Mr. George P. Marsh, of Vermont, brings me a letter of introduction.
- You find tin wherever you like to cut down to one kind o 'rock as is what they call quartz, and where there's tin in it there's a lot o' red powder as well; and when you break a bit there's the tin, all in pretty little black shiny grains.