 | | Journal (article/letter/editorial) | | of the polymetamorphic complex of Ios, Cyclades, Greece and its significance for the Cycladic Massif. By...geological structure of the island of Ios, Cyclades, Greece, is a dome consisting of an augengneiss core and...Ios belongs to the Cycladic Archipelago in the Aegean sea and is situated about 200 krn SE of Athens...complex of Ios, Cyclades, Greece Andros 25 "•1 o Kea Yioura Mykonos Kythnos~ Syros ~ C~(~ Serifos6...PLIOCENETORECENT VOLCANISM Fig. 1. Map of Cyclades, Greece, with the distribution of metamorphic rocks. For |  | Schneider, D.A., Senkowski, C., Vogel, H., Grasemann, B., Iglseder, Ch., Schmitt, A.K. (2011) Eocene tectonometamorphism on Serifos (western Cyclades) deduced from zircon depth-profiling geochronology and mica thermochronology. Lithos, 125 (1) 151-172 doi:10.1016/j.lithos.2011.02.005 | Journal (article/letter/editorial) | | preserving relict glaucophane from Serifos, western Aegean, are indicative of high-pressure conditions during...strengthens the tectonic interpretation. In the Aegean region, a south-directed extrusion wedge has been proposed...(CBU). In the extrusion wedge model for the eastern Aegean, Eocene exhumation of deep-seated parts of the...and the coeval Cycladic–Menderes thrust to the south operating between 42 and 32 Ma (Rb–Sr and Ar–Ar...have been proposed for the central portions of the Aegean Sea, notably between Evia and Ios, where the CBU |  | | Journal (issue) | | ORYKTOLOGIKA NEA -NEWS ON MINERALS and GeMin Exhibition in GREECE -NEWS ON MINERALS -3- Vol. 24 (No 143) - 2009...experiences. Visiting the Greek Islands of Naxos and Kea , we were convinced one more time how fascinating...one can enjoy a dip in the lovely waters of the Aegean and Ionian pelagos (open sea) ,enjoy the Nature...Australia : – Opal Book A lovely book on Opal, South Australia s Gemstone is available for 22 Australian...Economy Air Mail). This is a publication of the South Australian Department of Mines and Energy. Size |  | | Journal (article/letter/editorial) | | and Rb–Sr white mica ages from Syros and Sifnos, Greece: a record of continuous (re)crystallization during...Attic-Cycladic crystalline belt in the central Aegean region records a complex structural and metamorphic...interpreted in terms of the geodynamic evolution of the Aegean. Key words: 40 Ar/39Ar; greenschist facies overprint;..., 2010). The Cycladic blueschist belt, central Aegean region (Fig. 1), records a polymetamorphic evolution...e r r a n Crete 100 km (a) Evvia 0 Andros Kea 50 km Ikaria Tinos Mykonos Kithnos 24° E 37° |  | | Journal (article/letter/editorial) | | Accepted Manuscript Cenozoic metallogeny of Greece and potential for precious, critical and rare metals... Melfos, P. Voudouris, Cenozoic metallogeny of Greece and potential for precious, critical and rare metals...the journal pertain. Cenozoic metallogeny of Greece and potential for precious, critical and rare metals...University of Thessaloniki, Thessaloniki 54124, Greece Panagiotis Voudouris Department of Mineralogy-Petrology...Kapodistrian University of Athens, Athens 15784, Greece corresponding authors: melfosv@geo.auth.gr, voudouris@geol |  | Jolivet, Laurent, Lecomte, Emmanuel, Huet, Benjamin, Denèle, Yoann, Lacombe, Olivier, Labrousse, Loïc, Le Pourhiet, Laetitia, Mehl, Caroline (2010) The North Cycladic Detachment System. Earth and Planetary Science Letters, 289 (1) 87-104 doi:10.1016/j.epsl.2009.10.032 | Journal (article/letter/editorial) | | 23 October 2009 Editor: T.M. Harrison Keywords: Aegean Sea Cyclades detachment backarc extension brittle–ductile...activity in the Oligocene concommitantly with the Aegean extension, and was still active in the Late Miocene...exhumation of high-temperature metamorphic domes. The Aegean example shows that reactivation of earlier shallowdipping...classically explained by slab retreat. In the case of the Aegean, post-orogenic extension, gravitational collapse...2006).The Aegean is a keyregion to address this question. Post-orogenic extension in the Aegean Sea started |  | | Journal (article/letter/editorial) | | phyllosilicate mixtures (most commonly smectite ± talc, serpentine, chlorite, celadonite), goethite, and...Loa (J2-019-04) and Mauna Kea (SR09548.00), which belong to the “Loa” and “Kea” trends, respectively (Dana...00 Mile High Section, HSDP-2, Mauna Kea Southwest Rift Zone, (“Kea-trend”) Mauna Loa (“Loa-trend”) ROV...trace alteration. (b) Sample SR0954-8.00 (Mauna Kea, Hawaii) shows minor alteration of the olivine phenocrysts...Mauna Kea, Hawaii (SR0954-8.00). Olivine phenocrysts are altered along rims and fractures to talc, characterized |  | | Catalog/List | | Cornwall. 65x59x35mm. £95 2 FLUORITE Wheal Jane, Kea, Cornwall. Large modified intergrown cubes. 75x65x62mm...blueish patina. 55x42x33mm. 9GALENA £48 Wheat Jane, Kea, Cornwall. Large single crystal cube. 40x40x31mm...minerals demonstrating Moh's scale of hardness. Talc to diamond. Box size 220x75x30mm. 15 GOLD MINING |  | | Journal (article/letter/editorial) | | island arc volcanic suites (boninites, tholeiitic and talc-alkaline basalts), mid-ocean ridge basalts and M-type...Honolulu ?? Koloa * X A 25 01 0 I 10 0 Mauna Kea Hamakua A Haleakala (a) A Haleakala (b) I I...volcanics. Maaloe ct al. ( 1992); Mauna Kea, Frcl et al. (1991 ): Mauna Kea (post-shield. Hamakua). Frey et al...9 were separated by Jonasson et al. ( 1992 ) as “talc-alkaline” and distinct from silicic rocks of tholeiitic...variation in Nb/Ta (Latera, Italy: Turbeville, 1993; South Atlantic: Weaver, 1990; Tenerife, Canary Islands: |  | | Book | | Calstock Wheal Mexico, Perranzabuloe Wheal Basset\South Wh.Basset, Illogan Dolcoath Mine\North Dolcoath...and A.W.G.Kingsbury.(1965) Mineral.Mag. 35, 72. South Terras Mine, St Stephen-in-Brannel BI Agardite (Nd...Mag. 27,227. Treburland Manganese Mine, Altarnun South Terras Mine, St Stephen-in-Brannel Tretoil Mine...(1941) Mineral.Mag. 26, 81-93. Tolpetherwin Mine, South Petherwin Wheal Boys, Endellion Herodsfoot Mine...Ewe Wheal Chance, St Ewe Wheal Jane, Kea St Austell Consols South Terras Mine, St Stephen-in-Brannel ANORTHI |  | | Journal (article/letter/editorial) | | writer believes all of “the upper 6,000 feet of Manna Kea” to be composed of ande sitic and closely allied...account of the lavas on the upper slopes of Mauna Kea (Journal of Geology, vol. 19, 1911, pp. 297, 311...at the surface in “the upper 6,000 feet” of Mauna Kea and very probably is there much more abundant below.................................. Mica, chlorite, talc, and hornblende schists, crystalline limestone,...Amphibolitic (gabbroid) schist, actinolite schist, talc schist. Eighteen others........................ |  | | Journal (article/letter/editorial) | | Germany, using assemblies 19 mm in diameter with talc–pyrex pressure media and tapered graphite furnaces...exceptionally well-characterized picrites from the Mauna Kea shield intersected in the Hawaii Scientific Drillhole...on the abundances of these elements. In the Mauna Kea lavas (Fig. 6), chromian spinel occurs as inclusions...The covariation of Ti with V in the suite of Mauna Kea picrites is modeled in Figure 6 to show how addition...Yb with V in a suite of picrites from the Mauna Kea shield intersected in the Hawaii Scientific Drillhole |  | | Journal (article/letter/editorial) | | Mg-rich rich clay minerals (smectite, chlorite, talc, serpentine or prehnite) suggests that alteration...resource. Tephra from the upper slopes of Mauna Kea Volcano on the island of Hawaii has received widespread...Nene cinder cone on Mauna Kea volcano, Hawaii (Singer, 1982), near the Mauna Kea visitors’ center (Morris...such as those found on high altitude flanks of Mauna Kea on the island of Hawaii, coatings on aerial exposed...minerals can be quartz, chrysotile, clinochlore, talc, kerolite, calcite, kaolinite, smectite, saponite |  | Calvin, Wendy M., Lautze, Nicole, Moore, Joe, Thomas, Donald, Haskins, Eric, Rasmussen, Brandon P. (2020) Petrographic and spectral study of hydrothermal mineralization in drill core from Hawaii: A potential analog to alteration in the martian subsurface. American Mineralogist, 105 (9). 1297-1305 doi:10.2138/am-2020-7125 | Journal (article/letter/editorial) | | across the Humu’ula Saddle Region between the Mauna Kea and Mauna Loa volcanoes identified subsurface conductive...as saponite or other Mg/Fe smectites, potentially talc and serpentines. A double-feature phyllosilicate...depth, potentially uncovering interleaved Mauna Kea and Mauna Loa flows and relate alteration environments...reflectance mapping of cinder cones at the summit of Mauna Kea and implications for equivalent observations on Mars...aqueous alteration of Mars-analog basalts from Mauna Kea at multiple scales. American Mineralogist, 105, 1306–1316 |  | | Journal (article/letter/editorial) | | (including the Hawtel), Caples, and Torlesse terranes, South Island, and southern most North Island, New Zealand...provenances of the several terranes that con stitute South Island and southern North Island have been elucidated...1990), and a new study of such concentrates from South Island muddy, fine-grained sand1086 Downloaded...consists predomi nantly of chlorite (32 + 8%) and talc (44 + 11%), but in addition contains accessory tremolite...Melange- and Volcanogenic Sandstone-Matrix Samples, South Island and Southern North Island, New Zealand carb |  | | Journal (article/letter/editorial) | | of Pop00 Gulch, Mauna Kea) Ankaramite’ (0.8 mile N. of Pop00 Gulch, Meuna Kea) Trachyt& (Puu Anahulu...HILL-GLEN FYNE COMPLEX, SCOTLAKD This complex is a talc-alkaline association of ultrabasic, intermediate |  | | Journal (article/letter/editorial) | | felsic volcanic rocks (largely 1229 1230 TRAVIS, KEA¾S, •IND D•IVISON ,-Kalgoorlie- ß { •• 30•% •...wtC)/c;(3)8-16 wt%; (4) ;>16 wt%. 1 1 1 1234 TRAVIS, KEA YS, AND DA VISON TAm•E3. Gossarisfrom SulfidicSedimentsin...and higher grade than in serpentinizeddunite or talc-carbonaterock that those of other associations,and...magnesianrocks,which mental rocks,extensivelyalteredto talc-chlorite-car• in turn can occur in layered intrusives...scopicassociation six froma verticalhole (GRP 6) 850 ft south-south- in resolvingthe total and individualmetal content |  | | Journal (article/letter/editorial) | | Kahoolawe hawaiites m u g e a r i t e s ( M a u n a Kea) benmoreites (Kohata) Kahoolawe hawaiite mugearite...representative compositions for Hawaiian mugearite (Mauna Kea volcano; West et al., 1988) and benmoreite (Kohala...16.64 10.53 0.16 3.85 7.86 4.05 1.68 2.1% 6.9% talc. actual b 51.08 2.28 15.11 10.79 0.16 6.87 8,03...Galar P (1997) A view into the subsurface of Mauna Kea volcano, Hawaii: crystallization processes interpreted...compositional variation among the alkalic cap lavas of Mauna Kea volcano, Hawaii. Contrib Mineral Petrol 100:383-397 |  | | Catalog/List | | ADAMITE/CUPRO-ADAMITE/SMITHSONITE ++. Laurium,Greece. Large cav ernous,gossan fragment carrying drusy...SC,£125. ANGLESITE. ANNABERGITE VAR CABRERITE. Greece. Collected in 1975. vughy upper surface richly...specimen. SC,£4. ATACAMITE/PSEUDOMALACHITE. Burra,South Australia. Limonitic matrix covered on upper surface... Superb colourful display. LC,£45. ° AXINITE. Greece. Off-matrix crystal group with some Chlorite coating...MIN,£45. AZURITE. Kamariza Central Mine,Laurium,Greece. Pure Azurit e specimen with minor Malachite. Upper |  | | Catalog/List | | xti in quartz pegmatic matrix. GRF. Ml. £4.00 7 TALC, Isle of Corfu. Translucent pearly compact laminate...£6.00 17 QUARTZ with minor PYRITE, Wheal Jane, Kea, Cornwall. A pretty specimen of short dear 12mm quartz...(Bromian chlorargyrite) (AgCI), Broken Hill, New South Wales, Australia. Pure solid mass of waxy greenish |  | | Journal (article/letter/editorial) | | SClIdIorCirell1aIt WORKsPUIALn, (1l••tI�Paper.a EXPERIME�TALC';';�::!�.8� cent a delicious, nouri.hing, etreng&henlng...for invalids as a. for persons !n health. BARREL, KEa, Hogshead, AND Sold bf Groeerii-ever,where. STAVE...Cart- d s Mexico, and all State. of central and South Am..rlce. MU CO Publishers, �, BOXing, &c. Tl'JI |  | | Book | | southeastern part of the chain are greater yet. Mauna Kea and Mauna Loa, two of the five mountains that make...(feet above sea Name of mountain level) Mauna Kea 13,796 Mauna Loa 13,677 8,271 Hualalai Maui...submerged shelf volcanic chain extended at least as far south¬ any appreciable quantity of this fragmental east...comparatively recent times, a brief islands farther south, so long as we remain revival of volcanic activity...beyond ated to modify the summit region of Mauna Kea on the island of Hawaii. Only paleon¬ them still |  | | Report (issue) | | Landslides and Volcanic Features on Kohala and Mauna Kea Volcanoes and the Hana Ridge, Hawaii John R. Smith...103 Structural Variability Along the Submarine South Flank of Kilauea Volcano, Hawaii, From a Multichannel...Growth of Kilauea Volcano and Instability of Its South Flank Peter W. Lipman, Thomas W. Sisson, Tadahide...multistage evolution of magmas, changing from the Kea to Loa types, then to distinctive tholeiitic rocks...magnetostratigraphy of archpelagic sediments collected south of Hawaii and northeast of Oahu to interpret ages |  | | Journal (article/letter/editorial) | | Geoscience in south-west England SOME NOTABLE CORNISH BUILDING AND DECORATIVE STONES C.M. BRISTOW...Cornish building and decorative stones. Geoscience in south-west England, 10, 000-000. Arising mainly from...ultrabasic intrusion, is composed of a mixture of talc, chlorite and various calcium and magnesium carbonates...Duporth Stone, worked from the cliffs of Duporth Bay, south of St. Austell and used extensively in the pillars...century. The GCR review of the Igneous Rocks of south-west England showed how significant they are in |  | West, L., McGown, D.J., Onstott, T.C., Morris, R.V., Suchecki, P., Pratt, L.M. (2009) High Lake gossan deposit: An Arctic analogue for ancient Martian surficial processes?. Planetary and Space Science, 57 (11) 1302-1311 doi:10.1016/j.pss.2009.05.011 | Journal (article/letter/editorial) | | hydrothermal pyrite (Zimbelman et al., 2004). At Mauna Kea volcano (Hawaii), sulfaterich phases (jarosite and...top of the A–B zone taken from the north, looking south. The southern end of High Lake is in the background...Al)9(Si, Al)8O20(OH)10 4H2O] in G2, G8 and G9, talc [Mg3Si4O10(OH)2] in G2 and G8, chamosite [(Fe, Al...C X X X X X X X X X X Silicates Quartz Talc Spinel Mg-Anthophyllite Chamosite Clinochlore Corrensite...assemblages is the source rock mineral assemblage. Talc, anthophyllite and chlorites are all major metamorphic |
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