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Ch. 7: Quartz Group - Opal, Rock Crystals, Amethysts, Rose Quartz, Agate, etc.

Ch. 7: Quartz Group - Opal, Rock Crystals,  Amethysts, Rose Quartz, Agate, etc. Page of 364 Ch. 7: Quartz Group - Opal, Rock Crystals,  Amethysts, Rose Quartz, Agate, etc. Text size:minus plus Restore normal size   Mail page  Print this page
UNITED STATES, CANADA AND MEXICO
113
arrow-points of chalcedony, yet not a single object made of chipped crystal was found. In a number of the mounds leveled by the farmers in cultivating, and not examined systematically, single crystals of quartz were revealed, which may, however, have been kept for their beauty and symmetry by the Indians. The report of the finding at Bakersville, N. C, of transparent crystals of quartz, weighing 642 pounds and 340 pounds respec­tively, was premature, what was found proving to be, not crys­tals, but veins of translucent quartzite, with the crystalline mark­ings of a group rather than of a single crystal. The clear spaces, which were to be observed only on these crystalline sides, would hardly afford material for a crystal ball an inch in diameter, and with this exception they were almost an opaque white, with flaws. Specimens of rutilated quartz and of rock crystal, one mass of which weighed over 10 pounds, and was quite clear, though frac­tured by frosts, were found near Stuart, Va. Near Trinidad, Col., there have been found large quantities of crystalline quartz, with small, doubly terminated crystals, resembling those from Herkimer County, N. Y. Some of these crystals afford larger masses of clear rock crystal than have ever before been found in the United States, and suggest its use for art objects, such as the crystal balls, clock-cases, mirrors, etc., which are now to be seen in the Austrian Treasury at Vienna. In Alexan­der and Burke Counties, N. C, crystals of white as well as of smoky quartz have been found, in which were spaces that would cut into clear crystal balls of from 2 to 2 1/4 inches. One of these from Alexander County, measuring 2 3/10\ inches, is in the State Museum of Natural History at Albany, N. Y. A very inter­esting bead made of rock crystal, fluted and drilled from both ends, is in the collection of A. E. Douglas, in New York City. It is evidently native work, as it is improbable that foreign traders would use white rock crystal beads, when glass would answer the purpose as well.
Amethyst is found on Deer Hill, at Stow, Me., where there is a vein of amethystine quartz which has been traced fully one-quarter of a mile, and has furnished many thousands of crystals during the last twenty years, scarcely any of them, however, being of any gem value; but among some amethysts found dur-
Ch. 7: Quartz Group - Opal, Rock Crystals,  Amethysts, Rose Quartz, Agate, etc. Page of 364 Ch. 7: Quartz Group - Opal, Rock Crystals,  Amethysts, Rose Quartz, Agate, etc.
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