 | Massonne, H.-J., HervĆ©, F., Medenbach, O., MuƱoz, V., Willner, A. P. (1998) Zussmanite in ferruginous metasediments from Southern Central Chile. Mineralogical Magazine, 62 (6) 869-876 doi:10.1180/002646198548098 | Journal (article/letter/editorial) | | found only in ironrich metasediments from Laytonville, California (Agrell et al., 1965). A new occurrence...quartz, (2) siderite-quartz+stilpnomelane (3) apatite-stilpnomelane-quartz+siderite. The chemical composition...A similar phase was also reported from Laytonville, California (Muir Wood, 1980). The rarity of rock-forming...Agrell et al. (1965) from the Laytonville quarry, Mendocino County, California. At this locality these hydrated...(1980) reported further types of zussmanite from Laytonville, which are fine-grained. These H.-J. MASSONNE |  | | Journal (article/letter/editorial) | | 45, 1982, PP. 87 99 The Laytonville Quarry (Mendocino County California) exotic block: iron-rich blueschist-facies...Sciences, University of Cambridge ABSTRACT. The Laytonville Quarry exotic block con- panying quartzites have...analysis recalculation, see the Appendix. THE Laytonville Quarry exotic block is the type locality for the...1965). Situated 8 km south of Laytonville (Mendocino County, California), the exotic block, originally...horizons while the accomFIG. 1. Lithology of the Laytonville Quarry exotic * Present address: 20 Emery Street |  | | Journal (article/letter/editorial) | | Cambridge SUMMARY. The mineral howieite has a stability range that extends down to pressures at, or even below...discovered by Agrell at the Laytonville Quarry, Mendocino County, California, and named as such in Agrell...o w i e i t e localities I. Laytonville Quarry, Mendocino Co., California (Agrell et al., I965) 2. Ward...Sonoma Co., California (Coleman and Lee, i966; unpubl.) 3. Panoche Pass, San Benito Co., California (Muir Wood...and Merced Cos., California (Muir Wood, 1977) 5- Covelo, Mendocino Co., California (Muir Wood, I977) |  | | Journal (issue) | | Three Interesting Silicates from the Laytonville Quarry, California Robert J. Lauf Oak Ridge, Tennessee...minerals were discovered at the Laytonville quarry, Mendocino Co., California, Agrell and coworkers took the... Geology of the Laytonville Quarry The Laytonville quarry, Mendocino Co., California, contains metamorphosed...aragonite (Agrell, Bown, and McKie 1964). The Laytonville quarry exotic block represents a series of deep-ocean... France, and by Coleman in 1959 at Cuzadero, California, are all deerite (Muir Wood 1979). (Continues |  | | Journal (article/letter/editorial) | | at only one locality: the Laytonville Quarry, Mendocino County, California. There are, however, present...similarities are demonstrated within two rocks from the quarry in which a manganese concentration gradient has...leached of potassium. As minnesotaite is more of a range of compositions than a structure (there is mounting...simple talcanalogue) a consideration of the Laytonville manganoan minnesotaite as a zussmanite mineral...very flexible, and capable of fitting with a wide range of octahedral layer sizes. Such problems of compatibility |  | | Journal (article/letter/editorial) | | its first description from the Franciscan of California by Agrell et al. (1965), the hydrous iron silicate...University of Washington, Seattle, Washington 98195, USA schist-facies metamorphism : K-Ar and Rb-Sr mineral...- riebeckite - magnetite - almandine garnet - (apatite - calcite). Retrograde minerals probably related...Sifnos (Greece), this paper. 2=93727, Laytonville, California (USA), Agrell etal. (1965), publ. in Agrell...(1970). 3=Laytonville, California (USA), Carmichael et al. (1966). 4= 101953, Laytonville, California (USA) |  | | Journal (article/letter/editorial) | | hydrobasaluminite, basaluminite, 931 Merebead quarry, Somerset, mendipite, chloroxiphite, 9o i St. Austell...Valle Vigezzo, Prov. Novara, vigezzite, 459 Osa quarry, Rome, gismondine, 84 I Sasso della Mantesca and...halite, trona, 34 I Sfibren-kalaalan Eskisehir county, deerite, 25i Iraq Sinjar, Mosul, sinjarite, 643...minerals, i0I 5 Uganda Ankole, zincian staurolite, apatite, wavellite, bertossaite, crandallite, goyazite... hibonite, sphene, (clino)zoisite, hercynite, apatite, ilmenite, 995 Malawi Champira dome, banded gneisses |  | | Journal (article/letter/editorial) | | variations in metabasalts of the Franciscan complex, California Received: 14 February 1994/Accepted 5 September...metabasaltic blocks from the Franciscan complex of California preserve extensive petrographic and chemical...isotope compositions of unaltered blocks are in the range expected for basalt derived from normal depleted...provided by analyses of actinolitic rinds, and range from B. K. Nelson Department of Geological Sciences...AJ-20, University or Washington, Seattle, WA 98195, USA Editorial responsibility: J. Hoers e.sa(160) = 1 |  | | Journal (article/letter/editorial) | | the blueschists of the Franciscan Formation, California, USA. Although only recently identified as a new...presently known Locality 1. Laytonville Quarry, Mendocino, County, California, USA Geological environment...Scoon's analysis of No. 93727 2. Panoche Pass, California, USA Metacherts in glaucophane schists of the Franciscan...magnetite, pyrite, apatite (hematite) Ernst (1965) 3. San LuisPacheco Pass, California, USA as in 2. Deerite...Seki (1967) 4. Ward Creek, Cazadero area, California, USA Meta-ironstones in glaucophane schists of |  | | Catalog/List | | grey-white crystals on 2x3.5 inch surface. (Croft Quarry,Leicestershire) Ā£5 ANATASE sharp black single crystal...inch across at the base. (Toussit Morocco) Ā£12 APATITE pure pinkish fibrous mass, an unusual form . (Kinzigtal...limonite in between from Tynagh mine, near Loughrea. County Gahvay Ireland 4x4x2 Ā£25 CERUSSITE good small thumbnail...Arizona, USA) Ā£5 CERUSSITE pure intergrown columnar mass lx2xl . (Flux Mine,Pima County, Arizona USA) Ā£6 CHROME...feldspar. (Globe Mine.Petaca District, Rio Arriba County, new Mexico) Ā£15 b) smaller crystal section 1 x |  | | Catalog/List | | A.JOITE CRYSTALS New Cornelia mine, Ajo, Pima County, Arizona. Hydrated copper aluminum silicate. New...CHALCOPYRITE CRYSTALS on SPHALERITE XLS Ā° Treece. Cherokee County, Kansas. Bright brassyellow metallic sphenoidal...groups. COPIAPITE CosO Hot Springs, Inyo Co., California A basic hydrated sulfate of ferric and ferrous...Traverse Creek, near Georgetown, El Dorado Co. , California. A basic calcium aluminum silicate. This is a...AZURITE Crystals Piedmont Mine, Bloody Basin, Yavapai County, Arizona. Hydrated copper silicate. Sharp greenish/blue |  | | Report (issue) | | Powder Pattern: Crystal Falls, Iron Co., Michigan, USA. 12.3 (100), 4.16 (100), 2.55 (100), 2.69 (70), 3...sulĀÆde deposits. Association: Quartz, siderite, apatite, hematite, minnesotaite, greenalite, chamosite...Mullion Island, The Lizrd, Cornwall, England. In the USA, at the Sterling mine, Antwerp, JeĀ®erson Co., New...Jersey; in the Laytonville quarry, Mendocino Co., and a number of other places in California; at Bald Knob |  | | Journal (article/letter/editorial) | | complex: architecture of the Franciscan Complex, California, at multiple length and time scales John Wakabayashi...and Environmental Sciences, California State University, Fresno, CA, USA Published online: 03 Feb 2015...complex: architecture of the Franciscan Complex, California, at multiple length and time scales, International...complex: architecture of the Franciscan Complex, California, at multiple length and time scales John Wakabayashi*...and Environmental Sciences, California State University, Fresno, CA, USA Downloaded by [ECU Libraries] |  | | Journal (article/letter/editorial) | | INDEX Ecton, Staffordshire, serpierite, 882. Mells quarry, Frome, Somerset, calcite, 70. Roughten Gill, Cumberland...localities, p. 1078: Castle an Dinas quarry; Cripple's Ease quarry; Great Zawn, Zennor; Knill's Steeple...Mount ; Tregarden quarry, Luxulyan ; Tremearne ; and Tresayes. Devon Meldon railway quarry, metamorphosed...pit; Locks Cross, Sherberton Common ; Merrivale quarry; Sheltor ; and Staple Vor. WALES Benallt mine,...770. Bulema, Kigezi, apatite, microlite, topaz, 50. Kazumu Main, Kigezi, apatite, lithiophorite, 50. |  | | Journal (article/letter/editorial) | | cherts from Andros (Cyclades, Greece) and Laytonville (California, USA). While the metasediments contain signiļ¬cant...Sample Lay-3 is from the quarry in Laytonville (CA, USA, 5 miles south of Laytonville, 3955Ā¢0Ā¢Ā¢N, 12327Ā¢3Ā¢Ā¢W)... The mineral assemblage (e.g. zussmaniteāLaytonville quarry is the only type location) indicates PāT...with 25% Mn), quartz, zoned glaucophane, epidote, apatite, hematite and phengite (8% K). AN-6 is a piemontite...piemontite schist and contains piemontite, quartz, apatite, hematite, and phengite (8% K), but also titanite |  | | Journal (issue) | | babbeltje... Deze maand wordt deeriet en howieiet van California aangeboden. Meer details hierover vindt U elders...Melanophlogite and its chalcedony pseudomorphs, a new California locality 1-2 News from Mexico 4 Minerals of the...Hampshire 9 Greenish yellow apatite mining at the Crystal Lode, Eagle County, Colorado FACETTEN 36(5),...mineral species from Temple Mountain, Emery Co., Utah, USA. 981-988 Hillite, new member of the fairfieldite...group, Honsonburg mining district, Socorro County, New Mexico, USA 390-399 Carletonville gold mines, Witwatersrand |  | | Report (volume) | | Colorado-Federal Center, Bldg. 810 ā¢ MENLO PARK, California-Bldg. 3, Rm. 3128, 345 Middlefield Rd. ā¢ RESTON...Complex and Evolution of the Mendocino Triple Junction, Northwestern California By R.j. McLAUGHLIN, W.V....complex and evolution of the Mendocino triple junction, northwestern California/ by R.J. Mclaughlin ... [et...bibliographical references. 1. Plate tectonics-California. Northern. 2. Geology, StructuralCalifornia,...1 TectonostratigraphicĀ· framework of the Cape Mendocino. region and adjacent northern Coast Ranges 2 Franciscan |  | | Journal (article/letter/editorial) | | epidote, hornblende, diopsite, 427 Cheesewring quarry, Linkinhorne, danburite, 171; durangite, I72 Chycornish...Crowns Rock, St. Just, Land's End, garnet, 427 Dean quarry, The Lizard, djurle'ite, I72; analcime, adularia...St. Just, Land's End, garnet, axinite, epidote, apatite, hornblende, diopside, 427 South Terras mine, St...penwithite (= neotocite), 279 and M26 Devon Meldon quarry, Okehampton, greenovite, 172; priceite, 175 Ramsley...Cannington Park quarry, djurlei'te, I72 Combe Farm quarry, Henbury, wulfenite, 298 Merehead quarry, Shepton |  | | Journal (issue) | | mine pegmatites, Ramona district, San Diego County, California ............................101 by E. E.... B. Spaulding R. A. Mason & R. F. Martin , California locality index ...........................................129 by A. R. Kampf & the Southern California Chapter of the Friends of Mineralogy, Locality...e P e g m a t it e s , istrc San Diego D ,California Eugene E. Foord U. S. Geological Survey, M....Louis B. Spaulding, Jr. P. O. Box 807, Ramona, California 92065 Roger A. M ason Dept, of Earth Sciences |  | | Catalog/List | | SHASTA DRIVE, SAN JOSE, CALIFORNIA 95127 HALITE - Kern County, California (cavernous crystals) GEM...Legrandite. residents please add 4% sales tax. California Orders will be shipped within two days after...specimens, please don't ask. Wher. }'ou're in central California, stop by and see us anytime. Call before you...fl. yellow-green. ARAGONITE 3X4 - Sam Benito County, Califo.fnia - White needles groTdrting in radiating... 3 X 3 $2.75, 4 X 5 $4.50 San Benito County, California - Greenish hexagonal plates (look like thick |  | | Journal (article/letter/editorial) | | Sixtieth Birthday, March 23-25. 1987. Pasadena. California. t Aisb: Department of Geology, the Radiation...conditions of seawater Ce 1365 that for biogeneous apatite and an Fe-rich phase, with a pattern that is a...in a Mn nodule observed by GOLDBERG et al. to apatite coprecipitation with the Mn-Fe oxyhydroxides and...IN THE CENTRAL PACIFIC OCEAN AND CALIF6RNIAN-LAYTONVILLE LIMESTONES To study Ce anomaly signatures in...the Franciscan central melange belt near Laytonville, California, were studied for C& values presumably |  | | Journal (article/letter/editorial) | | 07:06 06 January 2015 Klamath Cascade Mountains Range I 396 ROCKS & MINERALS Modoc Plateau / THE MINERALS...Library] at 07:06 06 January 2015 Even though California is known as the āGolden State, ā it could also...the Tourmaline State, or the Colemanite State. California is, in fact, one of the worldās greatest sources...localities, the reader is encouraged to consult the āCalifornia Locality Indexā (Kampf et al. 1989). The bibliography...great deal from the many publications of the California Division of Mines and Geology. The most valuable |  | | Journal (article/letter/editorial) | | amphibole, apatite and ferristilpnomelane. 5: Blueschist facies, Laytonville, California (Muir Wood,...2002); with tephroite, clinopyroxene, hausmannite, apatite, Mn-rich calcite, bustamite, magnetite. 10. Eclogite...yet. The second problem is that the compositional range observed is also controlled by the thermodynamic...experiments, calderite only appears in a narrow f O2 range around the hematite=magnetite buffer (Lattard and...occurrence in nature of calderitic garnets over a range of PāT conditions, from the blueschist to the granulite |  | IBUKI, Masaru, FUJIMOTO, Yoshikazu, TAKAYA, Masaki, MIYAKE, Akira, HIRAJIMA, Takao (2008) Howieite in meta-manganese siliceous rocks of Kurosegawa belt, western Kyushu, Japan. Journal of Mineralogical and Petrological Sciences, 103 (5) 365-370 doi:10.2465/jmps.080618 | Journal (article/letter/editorial) | | cherts and meta ironstones in Yugoslavia and California, respectively. In Japan, taneyamalite (Tn), a...of titanite, clinopyroxene, phengite, albite, apatite, pumpellyite, and iron sulfides. The peak pressure... assuming all iron as FeO, shows a composition range of (K0.18ā0.54Na0.06ā0.15 Ba 0.06ā0.12Ca 0.04ā0...from the Franciscan of the Laytonville district, Mendocino County, California. American Mineralogist, 50 |  | Grevel, C., Maresch, W. V., Stanek, K.-P., Grafe, F., Hoernes, S. (2006) Petrology and geodynamic significance of deerite-bearing metaquartzites from the Escambray Massif, Cuba. Mineralogical Magazine, 70 (5) 545-564 doi:10.1180/0026461067050349 | Journal (article/letter/editorial) | | al. (1965) from the famous Laytonville quarry, Mendocino County, California. Since then, deerite has been...the Western Cordillera of North America from California to the State of Washington. Lattard and Le Breton...Garnet Epidote White K-mica Chlorite Aegirine Apatite X E026 (boulder) M562/S149 Sample location Sample...temperature ambiguity of only >6ĀŗC in the temperature range of interest. A more pronounced uncertainty arises...critically dependent on a very speciļ¬c, restricted range of oxygen fugacities close to the quartz-fayalite-magnetite |
|
