 | | Journal (article/letter/editorial) | | fields; the remaining two members, sillimanite and andalusite, are also familiar to many collectors. Although...chemical formula but a different structure) with andalusite and sillimanite. Kyanite is widely distributed...replaced by micas, and psuedomorphs of kyanite after andalusite and sillimanite are known from scattered locations...Cumberland County, Maine. Blue-bladed crystals to 2.5 cm long occur at Blandford, Hampden County, Massachusetts...at Ratlum Mountain, Hartford County, and at Washington, Litchfield County, Connecticut. Kyanite associated |  | | Journal (article/letter/editorial) | | r------' .--. !i i , i ' i Boundary '---~ IDAHO Bonner_j l--;~u:d{ene\, I , L~ Coeur'cI'Alene...Coeur'cI'Alene Min. Dist. ~ Kellbgg. ~~~-i " Shoshone' • '---:.:.:cJ ' , '-------'\ I. ILatah I , Moscow r...its pyromorphite, Idaho also boasts many other mineral species. ( :\.. -~:/ Idaho <....: (_ ", I...Power i..r v. ) 't,.,. 1. r': ~ Caribou Idaho 83816-2043 , • c-vz..J. '. 2",_J'-1 '\ o, ...INDEX BRIEFLY DESCRIBES the mineral localities in Idaho; all known localities that may have produced well-crystallized |  | | Book (edition) | | Idaho Minerals The complete Reference and Guide to the Minerals of Idaho Lanny R. Ream 1!11, ) a...PISTOLS Idaho Minerals Idaho Minerals The Complete Reference and Guide to the Minerals of Idaho with Special...Rerun Publishing P .O. Box 2043 Coeur d'Ale ne, Idaho 83814 Copyright © 1989 by L.R. Ream Publishing...R Ream Publishing P.O. Box 2043 Coeur d'Alene, Idaho 83814 (208) 667-0453 To those collectors who are...information and specimens available to others. vi IDAHO MINERALS Acknowledgements A book of this magnitude |  | | Report (issue) | | SURVEYS MINERAL RESOURCES DIVISION SILLI ANITE Andalusite, Kyanite, Sillimanite By E. R. VARLEY, Ph.D....silicates, the principal members of which are andalusite, kyanite and sillimanite, all with the formula...the formula 3Al 20 3 .2Si02• On calcination, andalusite, kyanite and sillimanite alter to mullite and...state of affairs and the term kyanite includes andalusite, dumortierite, sillimanite, and other mullite-producing...often used in a similar group sense to include andalusite proper, kyanite and sillimanite. The Sillimanite |  | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted...Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest ilmenite specimens |
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