 | | Book | | streams and rivers f o r epidote, unakite, blue quartz, agate, chalcedony, petrified wood and other gemstones...aquamarine. Excited collectors took home from old quarries in Pennsylvania and Maryland, pieces of apple...deposits have come to light in Alabama and Tennessee. Quartz gems have been discovered in Florida and Mississippi...by Flora Collins. 3 i palachians as well as quarries which are on a semiactive basis such as those...sapphires, garnets, amazonite, amethyst, smoky quartz, rose quartz, williamsite and other gems at fee sites |  | | Book | | Litchfield County, where good crystals were taken from quartz veins in a variety of metamorphic, plutonic and...Litchfield, where a mass of white quartz on a ridge had once been mined for quartz, and large ilmenite masses...ilmenite crystals to 7 .5 cm in matrix of massive quartz from these dumps-adding that, in his judgment,...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Alberene and Old Dominion quarries, Albemarle County. In these two soapstone quarries, tabular ilmenite crystals |  | | Book | | Dr Josef Engemann Moosstraße 145a 5020 Salzburg Austria ngmann-weil@aon.at Chris Entwistle Department of...is amethyst. This transparent purple variety of quartz has been considered as ‘semi-precious’ for the...Heaven’ | 1 Lüle Plate 2 A polished slice of a quartz geode (diam. c. 25cm). The outer rim of the geode...constructed of microscopic quartz grains and represents micro-crystalline quartz. The grain size and the...indicate that this is an example of chalcedony. Quartz crystals are visible to the naked eye towards the |  | | Journal (issue) | | ..........251 Chalcanthite from the Helvetia District, Arizona by George Robinson ....................Dolomite is associated with small, colorless drusy quartz crystals, small purple fluorite cubes, and sometimes...have been found on cherty limestone with drusy quartz, pearly white, curved dolomite crystals (Fig. 10)...is generally: (1) drusy quartz ->-*dolomite-*- calcite; or, (2) drusy quartz-^-dolomite-M luorite (purple)...cm wide. Smith sonian specimen; photo by WEW. Quartz ____ Dolomite Calcite I Galena Sphalerite Fluorite |
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