 | | Book |
| 4.10.1.4 Microcline 4.10.2 Plagioclase series Zeolite family 4.11 4.11.1 Fibrous zeolites 4.11.1.1 Natrolite...Pyroxene Quartz Sodalite Staurolite Titanaugite Zeolite Part A Optical Crystallography 1 The polarizing...opposite is the case if the investigated mineral has a lower refractive index than the material it is surrounded...Table 1 b Q Fig.9 Mineral with higher (a) and lower (b) refractive index relative to its surrounding...the Becke line moving into the mineral with the lower refractive index. Through observations of movements |
 | | Book |
| Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Discm•t•ries, /960--20/ 5 ONTARIO Bentley Lake Road occurrence, Faraday Township, Hastings County. In fall 1994...site which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened rhombohedral...specimens have come from an unusual calcite vein-dike occurrence with an exposure very near, indeed on the property...extension near Chelsea, Gatineau County. This occurrence of ilmenite, near the town of Chelsea and 25 |
 | | Corporate Document (Series) |
| Geology and major deposits, Heazlewood mineral district ... Main mineral locations and 1:100 000 scale...zeolitised). Form ofJurassic dolerite intrusion (lower part ofcliff) in Devoniangranite basement overlainby...mine at Beaconsfield and mines in the Mathinna district being the major producers. The former Tasmania...Tetrahedrite Thompsonite Topaz Tourmaline (group) Tremolite Valentinite Vanadinite Vauquelinite Vivianite...Fossickers should avoid causing undue damage to the land, and should take only a 'fair share' of material |
 | | Book |
| Republic (Mi lan Novak). Hungary (Sandor Szakall), Po land (Ewa Koszowska). Ro mania (Gheorghe Uduba~a), Slovakia...Fir t (The Natural History Mu cum. London. UK). Maria Fbldvari (Geological urvey of Hungary. Budapest):...cave high, height hill lake lillle, small low, lower mine mountai n mountains range or chain open-pi1...cave high. height hill lake lillle. smal l low. lower mine mountain mountains range or chain open-pil...noted in the Rodna Mt . (e.g. Blazna Valley). The Lower Cambrian ore belt. ho ted by the Tulghe~ Group. |
| | Book |
| jezioro little, small malý kis. kicsi maty low, lower nízky alacsony niski mine dul bánya kopalnia...little, small mic malý malo. nebagato low. lower jos nízky zapadyna. nyzyna mine mină baňa...noted in the Rodna Mts. (e.g. Bla/na Valley). The Lower Cambrian ore belt, hosted by the Tulgheş Group,...the re gionally metamorphosed formations of the Lower Palaeozoic. The essentially stratiform ore bodies...Sebeş-Lotru Group), the only sig nificant type of occurrence is the graphite deposit at Polovragi in the Parâng |
 | | Journal (volume) |
| Geological Society M ca Mineralogical Society of Austria International Mineralogical Association Mineralogical...(Romania) (Austria) (Croatia) (Hungary) (Slovakia) (Greece) (Hungary) (USA) (Hungary) (Egypt) (Austria) (Romania)...(Romania) (Hungary) (Austria) (Bulgaria) (Hungary) (Hungary) (Hungary) (Romania) (Hungary) (France) (Czech...Africa) (Austria) (France) (Hungary) (Hungary) (Hungary) (Croatia) (UK) (Slovakia) (USA) (Austria) (Romania)...trip Subcommittee Friedrich Koller, Co-Chairman (Austria) Ferenc Molnár, Co-Chairman (Hungary (see the inside |
 | | Journal (issue) |
| environs of Upernavik, in certain parts of the Umanak district, in the Christianshaab and Egedesminde districts...districts and the southern part of the Godthaab district, as well as in the neighbourhood of Angmagssalik....climax in the Aunikasik outcrop in the Godthaab district, where a greater mass is found consisting of a...are to be mentioned. A peculiar feature of the occurrence is that the silicates, which generally constitute...material. I. ELEMENTS 1. Copper. Cu. The Godhavn district. Disko Fjord (RINK 1850). RINK gr., p. 57. Found |
 | | Report (issue) |
| 5 6 7 8 Eastern Northern Central Western THE ZEOLITE REGIONS OF VICTORIA CONTENTS Foreword Editorial...have been deprived of any overall guide to the occurrence and characteristics of Victorian zeolites. Scattered...together all available information on the various zeolite species at all known localities. While not expressly...valid part of the natural environment of Victoria. I am confident that this publication will reinforce that...Association Museum of Victoria Nunawading and District Lapidary Club Inc. Tony Annear Tylden Quarries |
 | | Book |
| chain is the two-periodic double chain (e.g., in tremolite), and the other is the eight-periodic double chain...tridymite, and the feldspar, plagioclase, and zeolite groups. Zeolites will be introduced in Sect. 1...we introduced ways of synthesizing olivines at lower temperatures. The catalytic activities of olivine...(2-ethylhexyl)phosphate in dodecane by the garnet were lower than those by steel. The isotherm for the garnet...equilibria in the CaO-iron oxide-SiO2 system in air. J Am Ceram Soc 42: 413–423. Licensed under John Wiley |
 | | Book (volume) |
| the area covered by daisies, curve A1 being for a lower heat input by the planet’s star. In the absence...more land than sea, compared to Earth, is well watered, and plants can grow anywhere on the land surface...must have been a much more complex reaction of the land surface to the Sun’s radiation. In fact, these relationships...emerald is famous for its inclusions of the mineral tremolite, which look like a series of fine bars; they may...surface may produce waters with a pH of 3 or even lower. In acidic waters, most metal cations are soluble |
 | | Book (chapter) |
| to low-grade hydrothermal metan1orphism, 185 The lower sheeted dyke complex and the plutonic section: the...vitreous and organic materials undergo change at n1uch lower temperature than si licate materials, while Transmission...settings. Chapter 6 covers the n1ost widespread occurrence of low-temperature metarnorphism, namely that...are varied and diverse. Despite the widespread occurrence of such rocks, much about the actual mineralogical...reason for the relative lack of understanding of lower grade metamorphic rocks compared to their higher |
 | | Journal (issue) |
| should I be surprised or should I be pleased? I am referring to the amount of interest the the last...but on closer inspection and much deliberation I am finding it difficult to ,. understand how the mechanism...greatest potential. One occurrence shown to us by Rickturned out to be a buried palaeo-land surface where a... mid Wales, northeast Wales, Derbyshire, Lake District, mid Pennines, North Pennines (classic for smithsonite)...around each of these areas, starting with the Lake District. Mention was made of the 10 ton block of smithsonite |
 | | Report (issue) |
| .......................13 Central Tower Hill occurrence..........................................................................14 Tower Hill Road occurrence...........................................................................14 Simpson Corner occurrence..............................................................................16 St. Andrews occurrence................................................................................18 Hatt Farm occurrence............................................. |
 | | Report (issue) |
| Gavilanes Tungsten District El Antimonio District Magdalena District Cananea District Preliminary Deposit-Type...or to a group of closely-spaced deposits. Two district records have been included (MX00018 and MX02161)...or names of individual orebodies. DISTRICT/AREA Informal district name used in the literature. Names...based on mineralogic characteristics, geologic occurrence and morphology. The 52 Deposit Classes recognized...volcanic-hosted disseminated gold deposits-Search for an occurrence model: U.S. Geological Survey Bulletin 1646, |
 | | Report (volume) |
| Carbonate-borates Beryllate borates Silicate-borates The Occurrence of FBBs in Borate Minerals Some General Observations...in the borders of granites and pegmatites 310 Occurrence and composition 310 Significance 313 Disseminated...Disseminated tourmaline in granites and pegmatites 314 Occurrence and composition 314 Significance 314 314 Tourmaline...Tourmaline in miarolitic cavities Occurrence and composition 314 Significance 317 Breccias and veins within...within granite or pegmatite 318 Occurrence and composition 318 Significance 318 Petrology of Boron in Peralkaline |
| | Report (volume) |
| waiclenicndasuaelswceseeses 94 SCSIDOR Ate DOLALES a. Met eta, am MME 2s cass nos Saree MNS SSN EIS eo acumaee anaes...eons POPC ISIONS.- eo noch sateen a tccies aa oa eee aM Aum RNR Ce Cee SERN CRUG as ea agote BUCK TOW ICC...and pegmatites .................::eee eee 310 Occurrence. aiid. COMPOSITION. sks; iccanens teas soc ten...pegmatites.................:.seeceee noes 314 Occurrence and Conmmpositione. ie o.seten cant howe tides...c1c, (cnc 85 PS Ca OT eeeeeds aa esetacenae 314 Occurrence ahd: COMPOSIION: . sss .0csc00cescusaaceeGersbuassceems |
 | | Report (issue) |
| importance. Included here is potash of the Carlsbad district of southeastern New Mexico and Frasch sulfur production...to as Cuencas y Sierras (Fig. 3). The increasing lower and wider basins near the Rio Grande (Bravo) are...The ceramic-grade talc deposits of the Allamoore district formed in the unit of the same name by dynamic...Garcia, this volume). Cement is also produced from Lower Cretaceous limestone in Chihuahua City (Fig. 3)...Aggregates at the west end of the Allamoore talc district (Fig. 2, Table 1). This stone is being used for |
