 | | Book | | tiideto the THREE PHASES OF TITAN Rutile Anatase Brookite RobertJ. Lauf Г About the Author he author...common titanium dioxide minerals, namely, rutile, anatase, and brookite. For completeness, mention is also...household. In light of the spectacular finds of anatase and brookite in Pakistan in the last five years...with an explanation of the structures of rutile, anatase, and brookite and their phase relations. A section... Introduction he titanium oxide minerals rutile, anatase, and brookite are well known to mineral collectors |  | | Journal (article/letter/editorial) | | Consequently, anatase has been nominated for this issue’c Connoisscur’s Choice. Anatase is perhaps hest...hardness of 5 . 5 4 . 0 and a density of 3.89. Anatase is tetragonal (4im Ym Urn). Crystals are typically... generally in amounts less than 0.5 percent. Anatase is commonly found as a minor constituent of alpine-type...titanite, and o r t h d a s e ( v x . adtilaria). Anatase specimens have been found at many locdities in...the castern United States. Lustrous dipyrmidal anatase crystals to seveml milIimeters have been reported |  | | Journal (article/letter/editorial) | | two of the three titanium dioxide polymorphs, anatase and rutile (Cook 2002, 2003). Only brookite remains...this issue. Unlike rutile, and to a lesser extent anatase, brookite is perhaps best known to micromounters...alpine-cleft-type occurrences, where it is found with anatase, rutile, titanite, quartz, adularia, albite, hematite...transparent crystals to 2 mm, associated with anatase. rutile, zircon, and quartz, in cavities exposed... Topsham, Sagadahoc County, Maine (King and Foord 1994). It occurs with anatase, rutile, titanite, and |  | | Journal (article/letter/editorial) | | large variety of minerals and gemstones in North Carolina annually attracts thousands of collectors to...the world. Some Mineral Collecting Sites in North Carolina T H E C O L L E C T I N G L O C A L I T I E...McKenzie's publication Mineral Collecting Sites in North Carolina: Information Circular 24 (1978). For a more...locations on county road maps, refer to this publication, which can be ordered from the North Carolina Department...27687, Raleigh, North Carolina 27611. The price is $5.00 plus 4% sales tax. Individual county road maps can |  | | Journal (article/letter/editorial) | | 00:39 19 January 2015 Graves Mountain, Lincoln County, Georgia B lack and nearly black minerals-no...pyrolusite, and plattnerite, and is trimorphous with anatase and brookite. Rutile is popular as a collector’s...Commonly associated minerals include ilmenite, anatase, brookite, hematite, quartz, titanite, chlorite...near Waterbury, Vermont; at Poker Hill, Providence County, Rhode Island; and in Essex, Orange, and Warren...M;inahan of Ilelnlont Ahhey College, Uelniont, North Carolina. who sold it to Williani Warren in March 1YX2 |  | | Book (volume) | | vertebrate remains. The breaks of the White River north of Crawford in Dawes Co. and the rather extensive...chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte...townagate, chalcedony, jasper, petrified wood. CASS COUNTY WEEPING WATER, SE, on rd. to Nehawka, in the Snyderville...chalcedony, jasper, fossils. CHERRY COUNTY VALENTINE, in the Sandhills county along the Niobrara R. and Minnechaduza...CHEYENNE, DEUEL, GARDEN & KEITH COUNTIES AREA, between North and South Platte rivers and in all tributary branches |  | | Book (volume) | | grading to 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | grading to 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |
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Yates Brooks farm, Lattimore, Cleveland County, North Carolina, USA