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| Foto di copertina: Kaliophilite (1,5 mm) con andradite (cristallo maggiore 0,5 mm) Parco Chigi, Ariccia...mostra delle prossime pubblicazioni, ormai non più in forma cartacea, dall’altro ci dà la certezza di guardare...avanti nel modo più “moderno” e al passo con i tempi. In questo senso l’e-voluzione de Il Cercapietre rappresenta...sistema a ciclostile, in un numero limitato di copie. La pubblicazione consisteva in quattro pagine che...anni successivi, Il Cercapietre, si è trasformato in un fascicolo di bell’aspetto, con carta patinata |
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| Williams Minerals of the Alpine Rodingites of Italy ............................ 85 By C. M. Gramaccioli...$13 per year, domestic and foreign. Personal checks in foreign currency accepted, but equivalent of $3 extra...charges. foreign payments remittance may be made in local currency, without surcharge, to the following...Maryland EDITORIAL WHEN YOU ARE ALL THROUGH COLLECTING In the process of collecting minerals, mineral collectors...them, retaining knowl edge of their provenance and in other ways doing whatever is needed to safeguard |
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| 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 |
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| kind initiative and support to publish this book in English version. MINERALS andtheir LOCALITIES...Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0 I All rights reserved•• ·o pan of thh...electronic process, or in the fonn of a phonogrciphicrecording. nor may it be ,torcd in a retrieval i.ystem...world, for all valid ,nineral species (over 4 200), in the context of their geoe11vironme11t.The contents...Publishing House in Prague and which recei\ ed the Czech Literary Award for best book in the natural sciencesfor |
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| le s -S p e ssa rtin e d ik e , L ittle T h ree m in e , S an D ieg o C o u n ty , C alifo rn ia. Los...e r L .A .C .M .N .H . See th e article b e g in n in g o n p a g e 1 0 1 of th is issu e. Copyright... G uest Editorial: P r e s e r v in g a n d U t il iz in g O u r M in e r a l o g ic a l H e r it a g...905 Denver Federal Center Denver, Colorado 80225 In recent decades the science of mineralogy has gradually...requires effort on the part of both teacher and student. In the field of geology as well as mineralogy, there |
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| • tel. 035/249711 Tutti I dlrlttl aono rlservatl In tutto II mondo flnlto di stampare nel meae di ottobre...chimica, alla geologia ed alle scienze naturali. In particolare, la mineralogia, che sta - per cosi dire...moderno, sono fiorite in que sti ultimi anni parecchie pubblicazi0ni, che - mettendo in bella mostra i minerali...raltro, la caratteristica che si puo riscontrare in alcune di queste opere e un sostanziale ade guamento...>>. Questa nuova pubblicazione, scritta e curata in tutte le sue componenti dal prof. Carlo M. Gramaccioli |
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| series • Panda Hill, Tanzania • ref: E. Jager et a/, M in. M ag . 32, 10-25 (1959) • single, loose o ctahedral...Dealers in: • 1724 University Ave. • Berkeley, C a lifo rn ia 94703 • 415-TH3-7564 rare m in erals •...• fine m in erals • gem sto n e s • gem & m in eral books superb minerals O f i n e cut stones & facetting...O. BOX 624 WOODLAND HILLS, CALIFORNIA 91364 M in e r a lo g ic a l f jc c o r c ii Volum e 3 /N um...Richard V. Dietrich On a Spectacular Find of Crocoite in the Adelaide Mine, Dundas, Tasm ania............ |
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| Williams Minerals of the Alpine Rodingites of Italy ................ 85 By C. M. Gramaccioli An interesting...$13 per year, domestic and foreign. Personal checks in forelgn currency accepted, but equivalent of SJ extra...charges. foreign payments remittance may be made in local currency. without surcharge, to the following...Bowie. Maryland WHEN YOU ARE ALL THROUGH COLLECTING In the process of collecting minerals. mineral collectors...them. retaining knowl edge of their provenance and in other ways doing whatever is needed 10 safeguard |
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| I MINERALI DELLA CAVA DI CAMPOMORTO IN LOCALITÀ PIETRA MASSA, MONTALTO DI CASTRO (VT) Edgardo Signoretti...anni ’70 e i primi anni ’80, altre segnalazioni (in verità rarissime e molto diluite nel tempo, circa...Cercapietre 1-2 / 2008 del 2008 dal G.M.R. e preparata in preventivo accordo con le maestranze della cava,...diversi ritrovamenti interessanti sono stati fatti, in particolare da uno degli autori (L. M.). Quest’ultimo...una discreta dose di fortuna, finché la cava sarà in attività, qualche rarissimo campione sarà ancora |
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| • tel. 035/249711 Tutti I dlrlttl sono rlservatl In tutto ii mondo Flnlto di stampare nel mese di ottobre...viene detta la « forma » di un cristallo, perche in cristallografia ii termine forma (vedi) ha un altro...origine vulcanica relativamente recente, formata in prevalenza da plagioclasi e pirosseni. botriodale...geologiche, a volte rivestita di minerali cristallizzati. In questo termine si possono comprendere le « classiche...cioe da car bonate di calcio e magnesia. forma, in cristallografia, ii complesso di facce equi valenti |
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| price or value of any specimens discussed or reported in this work. Copies may be purchased, while supplies...MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...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 |
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| ..... 133 by 1. S. White Pokrovskite, a common m in eral............................................................ 141 by W. A . Henderson What's new in minerals? .........................................quality and freshness accounts in part for the nationwide decline in club memberships. The causes of...including geo graphic remoteness and a lack of interest in mineralogy on the part of a majority of society members...far less satisfactory if no attem pt is made to mix in some outstanding speakers. We suggest that some societies |
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| Institutions (worldwide): $120 for one year. M in e r a l o g ic a l R eco rd Articles Elongated twins.................... 189 by J. S. White What's new in minerals Munich Show 1999 .........................rights reserved. Printed in the U.S.A. Guest Editorial C u r a t o r s in There can be no doubt that...that the museum world has changed profoundly in the late 20th century. It used to be that museum curators...new exhibition halls, for example, were all made “in-house” and were, to a large extent, very much patterned |
Castellaccio Quarry, Chiesa in Valmalenco, Sondrio Province, Lombardy, Italy