 | | Journal (article/letter/editorial) | | metamorphism at a basaltlimestone contact, Tokatoka, New Zealand C. K. BAKER* AND PHILIPPA M. BLACK Department...Department of Geology, University of Auckland, New Zealand SUMMARY. Small-scale assimilation of limestone...Eocene argillaceous, siliceousbiomicrite in the Tokatoka area has resulted in the incorporation of large...produced assemblages of rankinite, kilchoanite, larnite, spurrite, grossular, and tobermorite. Subsequent...hydrogrossular, calcite, and vaterite. IN the Tokatoka district, about I5O km north of Auckland, a series |  | | Journal (article/letter/editorial) | | 37, NO. 2 8 8 Harmotome from the Tokatoka district, New Zealand PHILIPPA M. B L A C K Department...dykes at Rehia and Maungarahu in the Tokatoka district, New Zealand. The Maungarahu harmotome has the composition:...widespread in the Tertiary volcanic rocks of Northland, New Zealand, but they have attracted little attention...(harmotome) has been found at Maungarahu in the Tokatoka district (Black, 1964). Following this discovery the...Rehia, near Tokatoka, with the highest recorded barium value (1.26 ~ BaO) in the district (Mason, 1957) |  | | Report (issue) | | NEW ZEALAND DEPARTMENT OF SCIENTIFIC AND INDUSTRIAL RESEARCH NEW ZEALAND GEOLOGICAL SURVEY 125th ANNIVERSARY...1865 -1990 NEW ZEALAND GEOLOGICAL SURVEY BULLETIN 104 ISSN 0077-9628 Minerals of New Zealand by G. L....initials should be G.T., not G.L. Lower Hutt, New Zealand 1990 I I Beach sand, alluvium, • terrace...Figure 1. Simplified geological sketch-map of New Zealand. 0 20 40 60 80 100 KM l INTRODUCTION It...Morgan's "Minerals and Mineral Substances of New Zealand" was published, as NZ. Geological Survey bulletin |  | | Journal (article/letter/editorial) | | LARNITE, SCAWTITE, AND HYDROGROSSULAR FROM TOKATOKA, NEW ZEALAND Bnr,q.NMRsoN, The American Museum...Natural History, New Vork 24, I{.Y. ABsrRAcr Near Tokatoka, North Auckland, New zealand an andesite dike...of (1) hydrogrossular, thickness 6 inches; (2) larnite, thickness 30 inches; (3) scawtite, thickness 10...about 800". INrnorucrror.t Near Tokatoka, North Auckland, New Zealand (approx. latitude 36o S, longitude...The regional geology has been mapped by the New Zealand GeologicalSurvey (Ferrar, 1934). While searchingthe |  | | Journal (article/letter/editorial) | | 2 8 8 Rankinite and kilehoanite from Tokatoka, New Zealand T w o polymorphs of tricalcium disilicate...near Tokatoka, New Zealand. The first record of high-temperature calc-silicates in the Tokatoka district...district was by Mason (1957) who described larnite, gehlenite, spurrite, and scawtite from a contact zone...adjacent to a small dyke near Rehia, e miles SE. of Tokatoka. During a later survey the writer discovered several...locality, a limestone/basalt contact, I mile NNW. of Tokatoka revealed the presence of rankinite and kilchoanite |  | | Journal (article/letter/editorial) | | related to any major zeolite group and was therefore a new species. Named ashcroftine, the species has been... 2 8 8 Rankinite and kilehoanite from Tokatoka, New Zealand T w o polymorphs of tricalcium disilicate...near Tokatoka, New Zealand. The first record of high-temperature calc-silicates in the Tokatoka district...district was by Mason (1957) who described larnite, gehlenite, spurrite, and scawtite from a contact zone...adjacent to a small dyke near Rehia, e miles SE. of Tokatoka. During a later survey the writer discovered several |  | | Report (issue) | | Larnite ¯{Ca2 SiO4 c 2001 Mineral Data Publishing, ver sion 1.2 ° Crystal Data: Monoclinic. Point Group:...kilchoanite, scawtite, hydrogrossular (Tokatoka district, New Zealand); brownmillerite, mayenite, melilite...Bellerberg volcano, two km north of Mayen, Eifel district, Germany. In the Hatrurim Formation, Israel. From...and in Golden Gully, Tokatoka district, about 150 km north of Auckland, New Zealand. From near Gosse Pile...References: (1) Tilley, C.E. (1929) On larnite (calcium orthosilicate, a new mineral) and its associated minerals |  | | Report (issue) | | 885(3) c = 7.858(1) X-ray Powder Pattern: Tokatoka, New Zealand. 2.717 (100), 3.18 (80), 4.48 (70), 3.84...high-temperature calc-silicate skarns. Association: Larnite, melilite, spurrite, kilchoanite, nagelschmidtite...From Golden Gully, Tokatoka district, about 150 km north of Auckland, New Zealand. At Fuka, near Bicchu... C.E. (1942) Tricalcium silicate (rankinite), a new mineral from Scawt Hill, Co. Antrim. Mineral. Mag... (1969) Rankinite and kilchoanite from Tokatoka, New Zealand. Mineral. Mag., 37, 517{519. (4) Saburi |  | | Report (issue) | | (Kilchoan, Scotland); rankinite, larnite, spurrite (Golden Gully, New Zealand). Distribution: From near Kilchoan...Carlingford, Co. Louth, Ireland. In New Zealand, at Golden Gully, Tokatoka district, about 150 km north of Auckland |  | | Report (issue) | | 101 ± 190 Z=4 X-ray Powder Pattern: Luna Co., New Mexico, USA. (ICDD 13-496). 2.701 (100), 2.635 (70)...hillebrandite, scawtite, kilchoanite, rankinite, larnite, foshagite, wollastonite. Distribution: From the...mine, Velarde~na, Durango, and in the Encantada district, Coahuila, Mexico. In the USA, at Crestmore, Riverside...Co., California; in the Tres Hermanas district, Luna Co., New Mexico; and from the Little Belt Mountains... At Golden Gully, Tokatoka district, about 150 km north of Auckland, New _ Zealand. From the GÄ u neyce-Ikizdere |  | | Report (issue) | | Association: Melilite, spurrite, tobermorite, thomsonite, larnite, grossular, bultfonteinite, calcite, analcime,...Japan. From near Rehia, Tokatoka district, about 150 km north of Auckland, New Zealand. Name: For the locality...References: (1) Tilley, C.E. (1930) Scawtite, a new mineral from Scawt Hill, Co. Antrim. Mineral. Mag |  | | Journal (article/letter/editorial) | | COMMUNICATIONS 519 impurity detected was gehlenite. The larnite and spurrite rocks are fine-grained with anhedra...completely replace rankinite. Properties of the Tokatoka rankinite and kilchoanite are: rankinite ~ 1.64o...I lists X-ray powder diffraction data for the Tokatoka rankinite and kilchoanite together with the data...synthetic kilchoanite ('Phase Z') respectively. The Tokatoka kilchoanite is the third record of kilchoanite...assemblages in the copper deposits of the Copiap6 region (Sillitoe, Mortimer, and Clark, I968; Sillitoe |  | | Journal (article/letter/editorial) | | LiAlSi2O6.HrO, a new mineral from Southern Rhodesia(Hurlbut)..... Billings, M. P. The Geologyof New Hampshire...Silurian (?) quartz conglomerate, Acworth Township, New Giardini, A. A., Poindexter, Hampshire E., Slawson...King, A. G. Two Diamond, the grinding hardness in new types of holders used in a principal cutting direction...Difierential tlermal analysis, a witl Zussman, J., md new method employing multi'W. ple thermocouples (Lodditrg...Africa(Hurlbut).. 123 INDEX TO VOLUME 42 Doloresite, a new vanadium oxide mineral from the Colorado plateau |  | Xiong, Zhihua, Liu, Xi, Shieh, Sean R., Wang, Sicheng, Chang, Linlin, Tang, Junjie, Hong, Xinguo, Zhang, Zhigang, Wang, Hejing (2016) Some thermodynamic properties of larnite (β-Ca2SiO4) constrained by highT/Pexperiment and/or theoretical simulation. American Mineralogist, 101 (2) 277-288 doi:10.2138/am-2016-5425 | Journal (article/letter/editorial) | | EARTH’S MANTLE Some thermodynamic properties of larnite (β-Ca2SiO4) constrained by high T/P experiment...Physics Institute, State University of New York, Stony Brook, New York 11974, U.S.A. 6 Key Laboratory of...Sciences, Beijing 100029, China 1 Abstract Pure larnite (β-Ca2SiO4; Lrn) was synthesized at 6 GPa and 1473...β-Ca2SiO4, compressibility, entropy, heat capacity, larnite, thermal expansivity, thermal Grüneisen parameter... thermodynamic property Introduction Natural larnite (Lrn; β-Ca2SiO4; space group P21/n with Z = 4) |  | | Journal (article/letter/editorial) | | are exposed in Crestmore, Jensen, North Hill, and New City–Victoria Avenue quarries, in which these rocks...Dolo mite is predominant in the North Hill and New City– Victoria Avenue quarries, whereas the Crestmore...emplacement of younger granite melts (North Hill and New City–Victoria Avenue quar ries) and leucocratic...postmagmatic transformation in the aureole visible in the New City–Vic toria Avenue quarry. Metasomatic zoning...contact with granites (exposed in the North Hill and New City–Victoria Avenue quarries) are obvi ously zonal |  | | Journal (article/letter/editorial) | | rock which is endogenousskarn. inner part of the larnite zone. This is inferredfrom the fact that the grossularsolid...phasescoexistwith grossularand andraditesolid Tokatoka, New Zealand. It was formed by meta- solutionsover wide...nature. Foshagite(Ca•SiaOo(OH)2), hillegrossular,larnite, Ca2SiO4,and scawtite,6CaSiOa' bvandite(Ca2SiO•'H20)...hydrousandradite,bicchulite,and stable. The instability region of grossularunder phasesin the CaO-SiO2-H•O system...Henmi, K., Sabine,P. A., and Young, B. R., 1973, A new mineral bicchulite,the natural analogue (andradite)and |  | SABINE, P. A., BECKINSALE, R. D., EVANS, J. A., WALSH, J. N. (1982) Geochemical and Strontium-Isotope Studies of Reactions between Basic Magma, Chalk, and Flint, and the Role of Groundwater, in the Carneal Plug, Co. Antrim, Northern Ireland. Journal of Petrology, 23 (3) 427-446 doi:10.1093/petrology/23.3.427 | Journal (article/letter/editorial) | | total of twenty-one whole-rock samples (thirteen new analyses from the plug) are now reported. Strontium...suites of mineral assemblages is reflected by the new geochemical data. Initial •7Sr/**Sr ratios presented...relatively small scale of the hand specimens. The new studies show for example that the exomorphic assemblages...terms of phase equilibria during contamination. The new high precision 87 Sr/"Sr ratios determined for Chalk...Mountains (Texas), and Baker & Black (1980) at Tokatoka (New Zealand), discussed the petrogenesis of undersaturated |  | | Journal (article/letter/editorial) | | 00-016-0152 for 189 cristobalite and 00-033-0302 for larnite. 190 Both the crystalline and amorphous phases...meta-cristobalite, unreacted calcium oxide and larnite, 266 is evident in the time interval 0.5-1.5...with meta-cristobalite, unreacted calcium oxide, larnite and 271 quartz (contained in the starting Tripoli...longer synthesis periods led to disappearance of larnite and CaO thus ub lis he d Ar tic le 259 resulting...Wollastonite 2M is associated with calcium 276 oxide, larnite and quartz at 0.5h; appearance of meta-cristobalite |  | | Journal (article/letter/editorial) | | Minéralogie Katoite, a new member of the Ca3Al2(SiO4)3-Ca3Al2(OH)12 series and a new nomenclature for the...Romano. Katoite, a new member of the Ca3Al2(SiO4)3-Ca3Al2(OH)12 series and a new nomenclature for the...Fichier pdf généré le 01/02/2019 Abstract The new mineral katoite, Ca3Al2(SiO4)(OH)8, occurs in Pietramassa...Max H. Hey Katoite, a new member of the CajAljCSiO-CajACOH) series and a new nomenclature for the hydrogrossular...Eufemia, 19, 41 100 Modena, Italy. Abstract. — The new mineral katoite, Ca3Al2(Si04)(0H)8, occurs in Pietramassa |  | | | | NORTH ISLAND NEW ZEALAND Poor Kn1ght1 Is • . ,, r ,n H~n & C h1ck...Rivt~r I'. MY OF East C,pe Pf.NEW PLYMO • Cil.pe Eimo C • Portl.lfld I MY Secretar)'...ISLAND f Pq,1 Pt., 1~s II t I SOUTH ISLAND NEW ZEALAND +I s University College Cardiff Library...' _____ TELE - . _, • The Geology of New Zealand Volume 2 •• J-----~---.. ~ ::,,::::j::~....Associate Editors: G. R. Stevens, M. T. Te Punga New Zealand Geological Survey, Department of Scientific and |  | | Book (volume) | | NORTH ISLAND NEW ZEALAND Poor Kn1ght1 Is • . ,, r ,n H~n & C h1ck...Rivt~r I'. MY OF East C,pe Pf.NEW PLYMO • Cil.pe Eimo C • Portl.lfld I MY Secretar)'...ISLAND f Pq,1 Pt., 1~s II t I SOUTH ISLAND NEW ZEALAND +I s University College Cardiff Library...' _____ TELE - . _, • The Geology of New Zealand Volume 2 •• J-----~---.. ~ ::,,::::j::~....Associate Editors: G. R. Stevens, M. T. Te Punga New Zealand Geological Survey, Department of Scientific and |  | | Journal (article/letter/editorial) | | Wairau Valley—New Zealand by G. A. CHALLIS N.Z. Geological Survey, Lower Hutt, New Zealand High-temperature...Blenheim in the north-east of the South Island of New Zealand (see Challis, 1965, fig. 1). It is at the southern...practically any other ultramafic contact in New Zealand and varies in width from a few tens of feet to...WESTERN CONTACT RED HILLS ULTRAMAFIC INTRUSION, NEW ZEALAND 397 main contact where they become very fine-grained...groundmass. RED HILLS ULTRAMAF1C INTRUSION, NEW ZEALAND 399 Zone of pyroxene Downloaded from http://petrology |  | | Journal (article/letter/editorial) | | H20. Infrared spectra in the 4,000 to 200 c m - t region were obtained for grossular and spessartine synthesized...absorption bands for garnets in the high frequency region from 4,000 L.C. Hsu: Hydration and Phase Relations...oversimplified as indicated in the 350-300 cm-1 region where the two bands observed at 350- and 315 cm-1...calcite-bearing to 1,100 cm -t. Three sharp bands in the region between 3,000 and 2,800 cm-1, one extremely strong...spectra of both are qualitatively similar in the region from 1,100 to 800 cm -1. There are three strong |  | | Journal (article/letter/editorial) | | zircon and ¯uorine-bearing Ca, Zr silicate phases, larnite, and baryte are found sporadically. Ca, REE, Th...deposits of the latest activity of the Alban Hills. New data are reported and discussed with the aim of providing...zircon and ¯uorine-bearing Ca, Zr silicate phases, larnite, baryte. Ca, REE, Th silicophosphates were revealed...K-feldspar, or along mineral grains and fractures. Larnite has been identi®ed by semiquantitative EDS analyses...Alban Hills and S. Venanzo, Umbria), for which the new name of phillipsite-K has been recommended (Coombs |  | Wang, Hsiu-Wen, Anovitz, Lawrence M., Burg, Avihu, Cole, David R., Allard, Lawrence F., Jackson, Andrew J., Stack, Andrew G., Rother, Gernot (2013) Multi-scale characterization of pore evolution in a combustion metamorphic complex, Hatrurim basin, Israel: Combining (ultra) small-angle neutron scattering and image analysis. Geochimica et Cosmochimica Acta, 121. 339-362 doi:10.1016/j.gca.2013.07.034 | Journal (article/letter/editorial) | | techniques (e.g., light or X-ray) to examine rocks is not new, work to date has been somewhat limited, including...including Scawt Hill, Northern Ireland; Tokatoka, North Island of New Zealand; Kilchoan, Scotland; Marble Canyon...4(5) – – – <0.5 <0.5 <0.8 Gehlenite 53.9(2) Larnite 72.3(4) Andradite 16.8(5) Mayenite 11.1(4) Wollastonite...Ghareb Fm. 4 (Green gehlenite rock) 5 (Black larnite rock) Degrees of metamorphism High-grade High-grade...Silica–SiO2 (as quartz or opal); Andradite–Ca3Fe2Si3O12; Larnite–Ca2SiO4; Mayenite–Ca12Al14O33; Brownmillerite–Ca2(Al |
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