👁 Image
| Franz, Gerhard, Khomenko, Vladimir, Vishnyevskyy, Aleksei, Wirth, Richard, Struck, Ulrich, Nissen, Jörg, Gernert, Ulrich, Rocholl, Alexander (2017) Biologically mediated crystallization of buddingtonite in the Paleoproterozoic: Organic-igneous interactions from the Volyn pegmatite, Ukraine. American Mineralogist, 102 (10) 2119-2135 doi:10.2138/am-2017-6055 | Journal (article/letter/editorial) | | Organic-igneous interactions from the Volyn pegmatite, Ukraine
Gerhard Franz1,*, Vladimir Khomenko2,...Formation, 34, Palladina av., Kyiv-142, 03680, Ukraine
3
Helmholtz Centre Potsdam, GFZ German Research...Abstract
The Volyn pegmatites from Volodarsk-Volynskyi in the Zhytomyr Oblast, NW Ukraine, are
associated...pigmentation of opal and in pegmatitic
beryl from Volyn as a component in late stage fluid inclusions, identified...known from the literature to occur in the Volyn pegmatites and interpreted as microfossils)
indicate | 👁 Image
| | Journal (issue) | | specimens found in the European part of Russia and Ukraine. and now are on exhibition at the Fersman Mineralogical...in late stages of formation in some alkaline pegmatites in the Kola Peninsula This specimen was found...(FMM #350). The small Medvezhiy Island with steep granite shores is located in Kandalaksha Bay of White...to the East from the town or Stupino in Moscow oblast'. 30 Mineral collectors dug open pits that looked...the northwest of Ukraine was made in 1860s. Since then gemstones from Volyn' pegmatites streamed into private | 👁 Image
| | Journal (issue) | |
Famous mineral localities:
Volodarsk-Volynski, Zhitomir Oblast, Ukraine . . . . . . . . . ....the “Dnieper Rocket”), and 14 cm, from
Volodarsk-Volynski, Ukraine. See the article
on this locality beginning...uncanny ability for prospecting and mining gem pegmatites,
succumbed to complications from malaria, leaving...large gap in
the ranks of pegmatite miners. But pegmatites occupied his attention for only the last half...Ordway
(1935–2007), was a lesson in how to mine pegmatites. He discovered
new productive pockets yielding | 👁 Image
| | Report (issue) | | Topaz from Utah's Maynard Mine
RYAN BOWLING
26. Volodarsk-Volynski
PETER LYCKBERG
30. Japanese Topaz
ALFREDO...that about 80 percent are
pegmatites.
A summary of topaz
occurrences in pegmatites is given by
Simmons (2007)...wetter. However, a study of
topaz from rhyolites, pegmatites, greisens, and hydrothermal
veins by Foord et...systems are highly variable,
particularly in pegmatites, which in some cases have very
low water contents...peraluminous granites, greisens, tin
veins, and pegmatites. It is also found in
hydrothermal veins and (rarely) | 👁 Image
| | Journal (article/letter/editorial) | | coarse-blocky and subgraphic zones of cavernous pegmatites and is rarer in zones with pegmatoid texture...that have undergone inversion, from the Kent
and Volyn' pegmatite veins (fig. la), which we
have used as...tints is the high-temperature type
from granites, pegmatites and some pneumatohydrothermal veins. Consequently...pegmatite and pegmatoid bodies occurring in the granite porphyry,
and also in the mixed vein quartz of...occurring
in the greisenized hornfels surrounding the granite porphyry, the amount of isomorphous aluminum is | 👁 Image
| | Book | | Precambrian deposits continued to be discovered in the Ukraine into the 1950s and
60s, when new types of radioactive...granulitegneiss structures of collision zones.
Granite-greenstone terrains- extensive areas of Archaean...belts, underlain and surrounded by granitoids (granite and tonalite gneiss, migmatite).
Tectonothermally...plutonic belts with typomorphic anorthosite-rapakivi granite association and as
a rule having an intracratonic...craton, uniting several
granite-greenstone terrains)
Tectonic province (e.g. granite-greenstone terrain) | 👁 Image
| | Journal (article/letter/editorial) | | -melt inclusions
i n the minerals of granites and pegmatites
(Bakumenko and Kosukhin, 1977; Reyf, 1978;
Chupin...rhyolites, 0.5-6.9 for granites, and
9-10 wt % for pegmatites. There are significant
variations f o r the pressure...postmagmatic processes that
take place in the granite massifs. T h e most
informative of the minerals...granites of Yugodzyrsk Massif,
Mongolia
Topaz, Volyn' pegmatites
900
2.4
0.9
910
860
2.6
3.5
2.2
500...500
Iore than10
2.6
Topaz, Nigerian pegmatites, West Africa
guartz, granites of Barguzin Complex,
Eastern | 👁 Image
| | Book | | 50 years. In 1951-55, he "·as a geologist of the Volyn Expedition, head of the party and chief geologist......... 46 2.2.2. Pegmatite Deposits (Syenite Pegmatites) ....................................................................... 10 5 1\li:irolitic Granite Peg1natites............................................................................. 401 Pegmatites Gemstone deposits in ultramafic rocks 1\1agnesian...Kalinina E. Geological Institution, Murmanskaya oblast); \ ladimir G. Kri,·m·iche,·. Galina f :\.nastasenko | 👁 Image
| | Book | | Lanka;
Jos plateau, Nigeria; Volyn district, Ukraine, and numerous pegmatites throughout
the world.
Brown...topaz rhyolites in western USA, and Mexico. Many pegmatites
throughout the world.
Chapter 1
Topaz - Historical...cut
gems) derive from what are called mesozonal pegmatites (see Chapter 9). These
formed where conditions...A 117 kg
crystal was obtained from the Volyn district, Ukraine in 1966 (Milovsky and
Kononov, 1985). Orcioli...1974 (pp 137-174)
JAHNS, R.H., 'The genesis of pegmatites I. Occurrence and origin of giant crystals', | 👁 Image
| | Journal (article/letter/editorial) | | carapace rather than by crystal settling. Keywords: granite, tantalum, banded texture, melt inclusions, melt...dans le quartz et le topaze d’échantillons d’un granite massif ou rubanné enrichi en Li et F, situé au...gravité. (Traduit par la Rédaction) Mots-clés: granite, tantale, texture rubannée, inclusions vitreuses...endocontact parts of many small shallow bodies of granite consist of layers that differ strikingly in texture...other hand, 1) banded rocks are most typical of granite intrusions associated with hydrothermal ore deposits | 👁 Image
| | Journal (issue) | | Mineralogy and paragenesis of the Little Three mine pegmatites,
Ramona district, San Diego County, California...Montreal, Quebec, Canada H3A 2A7
he Little Three pegmatites have yielded superb orange
large blue topaz
c...Mursinka-Alabashka District, Urals, and the Volyn pegmatites in the
Ukraine, U .S.S.R . Little Three topaz also...also rivals much of the topaz
produced from pegmatites in the state o f Minas Gerais, Brazil, and
St. A...- A p r il, 1 9 8 9
HISTORY
The Little Three pegmatites were discovered in May of 1903 by
H. W. Robb | 👁 Image
| | Report (issue) | | 101, 563-569 (1978). Probe
analyses (5) from granite, southern Vosges.
ALLARGENTUM. Sakharova and Bryzgalov...Pegmatity Ukr. 1-138 (1979).
Analyses (4; from Ukraine pegmatites.
AMESlTh. Giese, (Clays Clay Miner. 2«, tfl-bb...Pegmatity Ukr. 1-138 (1979).
Analyses (3) from Ukraine pegmatites.
APATITE. Smith, Mineral. Pa. 36-45 (1978)...12, 117350 (1980). Morphology of crystals from Ukraine carbonatites.
BAUDELEYITE. Liu, (Earth Planet....(1980). Occurrence of phenakite and beryl
from granite, a 9.237, c 9.186A.
BERYL. Anderson, (J. Gernrnol | 👁 Image
| | Report (issue) | | nonorganic gases --------------------Igneous rocks and pegmatites ---------------Hydrogen sulfide ---------------------------Ore...analyses ----------------------------Inclusions from pegmatites and quartz veins
Inclusions from various minerals...-------------- 54
Inclusions from igneous rocks, pegmatites,
and quartz veins ---------------------- 54
Inclusions...are found in inclusions from
certain types of pegmatites, from porphyry copper deposits,
and from several...reports liquid water inclusions from chambered pegmatites of Kazakhstan so concentrated in salts that
they | 👁 Image
| | Journal (issue) | | in K-feldspar.
Green orthoclase from granitic pegmatites in Minh Tien,
Vietnam, very rarely shows chatoyancy...topaz is associated with aquamarine
in granitic pegmatites and related secondary deposits.
Recently, there...19 wt.%
F, consistent with topaz formation in pegmatites and
greisens (Hoover 1992).
Mining of this Vietnamese...obtained by heating greenish yellow beryl from Ukraine, such as
those samples shown at the bottom of the...above. Upon extended irradiation, as occurs
in pegmatites containing K-feldspar, the Fe2+ions in all
dark | 👁 Image
| | Report (issue) | | Analyses (4) from contact aureoles of pollucite pegmatites.
AMPHIBOLE. Kwak and Askins, Econ. Geol. 76,... 95, no. 18, 153970 (1981). Analyses (5) from
Granite Mts., Wyo.
AMPHIBOLE. Meijer and Reagan, Contrib... 38-51 (1981). Many
analyses from Khan-Bogdin granite massif, Mongolia. Trace elements.
AMPHIBOLE. Walitzi...314, 1-82 (1981). Analyses (1)
from Erajarvi pegmatites, Finland. Optics, unit cell. Contains Bi 10.5%...Granitov, 55-67 (1981). Analyses
(8) from Khan-Bogdin granite massif, Mongolia. Trace elements.
Monoclinic, a |
|
