 | | Report (issue) |
| Elba A Mineralogical Jewel in the Tuscan Archipelago ISBN 0-9715371-7-8 Publisher Lapis International...1.860.267.7225 www.lapisint.com Licensed edition in the English language of extraLapis No. 20: Inset...quartz and a/bite from the Rosina pegmatite in San Piero di Campo Collection Federico Pezzotta Photo by Roberto...Above: Copper 3.5 cm high fi-om the Vallone workings in the Rio Marina mine Collection Walter Giannini Photo...3-921656-57-5 Printed in Germany The Italian Island of ----- A Mineralogical Jewel in the Tuscan Archipelago |
 | | Journal (article/letter/editorial) |
| geologic conditions and bulk compositions, resulting in its being one of the most locally abundant group...certainly one of the most popular with collectors. In addition, the pleasing array of orange and red hues...of our coverage of the garnet-group minerals, and in keeping with the gemstone theme of this year’s Tucson...because of its compositional variability, occurs in a wide array of colors that range from almost black...Spessartine is cubic (4/m32/m) and is often seen in well-formed dodecahedral or trapezohedral crystals |
 | | Journal (issue) |
| o U R M A L IN TTl Wayne and Dona Leicht, 332 Forest Avenue No. 8 P Laguna Beach, Cal. 92651 (714)...years, $500 lifetime, domestic and foreign. Payment in U.S. dollars. Editor & Pubiisher Wendell E. Wilson...changes to: 7413 N. Mowry Place Tucson, AZ 85741 in eralo gical eco rd September-October 1985 Volume...Number Five Tourrmline-1 the first special issue in the Gem Minerals Series Introduction Notes from...........................339 by R. V. Dietrich Italy Minerals of the Elba pegmatites................ |
 | | Book |
| Tucson, AZ 85740 All rights reserved. Reproduction in any form, including translation into other languages...Capitol Communications, Crofton, Maryland. Printed in the United States by Bookcrafters, Fredericksburg...each passing year the sum of knowledge contained in the back issues has grown larger, more cumbersome...would eventually compromise its own reference value. In 1980, at the urging of Pete J. Dunn, we initiated...Mineralogy, an independent non-profit organization. In 1985 the Friends of Mineralogy, under the guidance |
 | | Book |
| price or value of any specimens discussed or reported in this work. Copies may be purchased, while supplies...series of rare-earth species found as small crystals in drusy dolomite-lined cavities. The extremely rare...rarely as doubly terminated crystals to I cm floating in vugs of crystalline talc. Easily the best extant...floater found in a talc vug in 1997, is 1.7 cm long (Marty, 2004 ). AFRICA widely in Litchfield County...from quartz veins in a variety of metamorphic, plutonic and pegmatitic environments. In the mid- l 970s |
