👁 Image
| | Report (issue) | | 69
28.31
Total
99.87
100.00
(1) Wolfsberg, Germany. (2) Sb2 S3 .
Polymorphism & Series:
Mineral Group:...sulfantimonides, pyrite, marcasite,
arsenopyrite, cervantite, stibiconite, calcite, ankerite, barite, chalcedonic...Bolivia. In Germany,
at Wolfsberg, Harz Mountains, and near Arnsberg, North Rhine-Westphalia. At Kremnica | 👁 Image
| | Journal (article/letter/editorial) | | cinnabar, galena, lead sulfantimonides, marcasite, pyrite, calcite, ankerite, barite, opaline or
calcedonic...mine, Amelia County,
Virginia; Granville County, North Carolina (Genth 1891); and
in crystals to 3.8 cm...a pegmatite at a DeKalb County,
Georgia granite quarry. Stibnite was a common ore mineral in
mines of...producing mines at Jerritt Canyon,
about 100 kilometers north of Elko. This and several other lesser
specimens...For decades the White Caps mine was considered North America’s premier stibnite occurrence; here crystals | 👁 Image
| | Book | | 13 Foreword Germany ...Terra Germaniae The ideal place of exhibition ... Germany - is a country...all over Germany, from the plains in the north, from numerous highlands in the middle of Germany and from...to science, and in turn to culture and art in Germany. The exploitation of mineral wealth reached from...copper deposits on the isle of Helgoland in the north to the salt deposits of the Haselgebirge in the...deposits in the Lausitz area. Journey through Germany On the ground floor of the Krtiger-Haus you will | 👁 Image
| | Journal (issue) | | Fluorite District, Upper Palatinate, Bavaria, Germany by Kay Robertson (1963) Gallery Highlights from... 4.7 cm, from Schneeberg, Erzgebirge, Saxony, Germany. This well-known specimen is among the best surviving...mid-1960s for $20 from a trading friend of hers in Germany. Today, it is valued at perhaps $50,000 (and has...Company mine, Kings Mountain, Cleveland County, North Carolina. Probably the bestformed example of the...Waldnaab District, Upper Palatinate, Bavaria, Germany. Kay Robertson collection, now in the collection | 👁 Image
| | Report (issue) | | Ni0.03 )Σ=1.00
As1.13 S1.11 . (2) North Rhine-Westphalia, Germany; by electron microprobe, corresponding...Series:
Dimorphous with glaucodot.
Occurrence: In calcite or quartz veins of apparently low-temperature,...arsenopyrite, emplectite, bismuthinite,
sphalerite, calcite, quartz.
Distribution: In Romania, from Oraviţa...Elizabeth mine. At Bieber,
near Hanau, Hesse, Germany. From the San Juan de Plan mine, Gistain Valley...Ontario,
Canada. In the USA, in the Kibblehouse quarry, Perkiomenville, Montgomery Co., Pennsylvania. | 👁 Image
| | Journal (article/letter/editorial) | | Selected Galena Occurrences
in the North Eifel and North Sauerland, Germany
D. Large*, R. Schaeffer
Institut...collected
from a variety of occurrences in the north Eifel and north Sauerland. On the
basis of the data presented...sandstone-hosted disseminated mineralisation in the north Eifelo In the north
Sauerland, Saxonian (late Mesozoic-Tertiary)...mineralised districts in northwest Germany
- the north Eifel and the north Sauerland. The samples were taken...mineralisation is briefly described below.
236
North Ei fel
The Maubach und Mechernich deposits are
hosted | 👁 Image
| | Book (volume) | | reserved.
H.,
Hofbuchdruckerei,
Cothen-Anhalt (Germany).
Translation
This book has
book
for
but...Bismuth-glance
137.
138.
Orpiment
Real-
143
144,
Marcasite
147.
Pyrrhotite
149.
Mispickel
150.
151
151...370.
Nitrates
371
371.
374
Fluor-spar
377
Calcite
Aragonite
379
Dolomite
393.
Barytes
378
Groups...343.
344
Epidote
the
Agalmatolite
Ilvaite
Calcite and
ol
342
343.
Cordierite
250
Rock-crystal...3a.
4.
of
Double
in
refraction
group of
Calcite.
24.
of
Interference-figures
Stibnite, large | 👁 Image
| | Journal (issue) | | VII, pp. 334-338 (quartz after interstices from North
1926, Proc. Acad. Nat. Sci. Phil., LXXVIII,'pp....203-207. Discussion of the quartz pseudomorphs after calcite and barite common in the epithermal veins of the...products of parisite and synchisite,3 CaO after calcite,4
for natural occurrences of brucite after chrysotile5...after calcite type, also tetrahedrite after chalcopyrite, siderite and
rhodochrosite after calcite, albite...nitrate on calcite and potassium nitrate on aragonite. Pseudomorphs of the dolomite after calcite type are | 👁 Image
| | Report (issue) | | corresponding
to Ag1.91 Hg1.02 S2.00 . (2) Ramsbeck, Germany; by electron microprobe, corresponding to
Ag1.96...Morocco); in a hydrothermal vein deposit
(Ramsbeck, Germany).
Association: Chalcopyrite, sphalerite, acanthite...Morocco); acanthite, pyrite, marcasite, polybasite, calcite (Ramsbeck, Germany).
Distribution: From the Imiter...Mountains, Morocco [TL]. At
Ramsbeck, North Rhine-Westphalia, Germany.
Name:
For the Imiter mine locality | 👁 Image
| | Book (volume) | | Forest read Odenwald.
14, down
for Rhine Province read Westphalia.
16, down
for in the Tirol read,...1874. Harrisburg, 1875.
Sadtler.
" The Minerals of North Carolina," U. S. Geol. Sur., Bull.
(1891).
74,
119...Also, earlier. Minerals and Mineral Localities of North Carolina.
122 pp., Raleigh, 1881.
Gesner (1565)...1815.
Kunz (1895). Gems and Precious Stones of North America, by George Frederick
Kunz. First edition...pyrrhotite, chalcopyrite and other sulfides in a
quartz-calcite-garnet gangue (Cable, Montana); in the so-called | 👁 Image
| | Journal (article/letter/editorial) | | Nickeloan pyrite from Prangenhaus quarry, Niederberg area, Germany—
A short communication
Udo Harms...Harms
Luxemburger Allee 47, D-45481 Mülheim/Ruhr, Germany
Received 20 September 2008; accepted 19 May 2009...two nickeloan pyrite samples from the Prangenhaus quarry, Wülfrath, is presented.
Sample PRH 5: main zone...chemistry of the ore forming fluids in the Prangenhaus quarry. The presence of nickeloan pyrite indicates formation...Mineral chemistry; Postvariscan ores; Prangenhaus quarry; Niederberg area
1. Introduction
Nickeloan pyrite | 👁 Image
| | Journal (article/letter/editorial) | | Resources, D-3000 Hannover 51,
P.O. Box 510153, FR Germany.
Rolle bei der Freisetzung des Antimons aus den...wird vorgestellt.
Abstract
In the North Bavarian Basement (FR Germany) as well as
in the Thuringian Forest...metallogenesis from the thermometric
point of view.
In Germany no antimony occurrences are still in
production...Brueck an der Ahr,
Nuttlar/Brilon and near Uentrop/Arnsberg (BoRCHERT1942). These showings almost exclusively...,
n
I
0
Antimoniferous minerlization
le, calcite and dolomite sometimes concentrated in
discrete | 👁 Image
| | Report (article/chapter) | | interpretation. In particular,
the association of calcite and marcasite mineralizations with fracture surfaces and...longer active in
these regions. In the southern North Sea basins, the
onset of chalk sedimentation followed...extension. The Cenozoic opening of the Lower and
Upper Rhine Grabens was considered to have been
related to tectonic...tectonic history, at
least clearly before the main north to south trending
compressional inversion of the...1993). The
Laramide rifting pulse revealed to the North by
emplacement of dikes could not explain the widespread | 👁 Image
| | Book | | immensely popular handbook
of minerals appeared in Germany I obtained a copy fo! my
personal library and was...far from a simple task because the
"'Gewstones of North America.
8
artist must know minerals in order... You will
be told that these are fragments of calcite crystals. Three
minerals will be mentioned to you...consisting (apart
from impurities) only of the mineral calcite. Granite is the bestknown example of a rock consisting...Pr..1iTE 2
Sulphur
Abo/le Sulphur crystals on calcite. Below A specimen of massive sulphur. Both
from | 👁 Image
| | Journal (article/letter/editorial) | | Sammlungen
Brennhausgasse 14
09599 Freiberg, Germany
andreas.massanek@geosamm.tu-freiberg.de
Downloaded...Schloss Freudenstein
Schlossplatz 4
09599 Freiberg, Germany
christina.seifert@geosamm.tu-freiberg.de
Figure...New Permanent Exhibition in Freiberg,
Saxony, Germany
212
ROCKS & MINERALS
N
ative silver, in bizarre...mineral localities in just
Germany.
Figure 3 (above). Krügerhaus in Freiberg, Germany.
Detlev Müller photo...Freiberg, Saxony, Germany. Jeff Scovil
photo.
A Mineralogical Journey through Germany
The central part | 👁 Image
| | Catalog/List | | 20xl0nun. 40x40x25nu11. £28.
(b)
14) CALCITE var PHANTOM CALCITE. Santa Eulalia, Chihuahua, Mexico. Nice...£20
(c)
15) CALCITE var ANGELS WINGS. Geevor Mine, St Just, Cornwall. A fine mass of calcite made up of...White collections. 90x70x40nun approx. £48.
16) CALCITE. Frizington, Cumberland. The top of a thin hematite...hematite matrix showing about a hundred off white calcite
xls to 20nun, many being doubly terminated. Xls...Old label attached "Calcite-D-Term
Frizington Cumbd". 120x70x30mm. £275.
17) CALCITE. Egremont, West Cumberland | 👁 Image
| Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantite–tetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) | | solidsolution series in the Schwarzwald ore district (SW Germany):
The role of mineralization processes and fluid...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany
[Received 30 October 2009; Accepted 28 April 2010]...locations in the Schwarzwald ore district of SW Germany. Electron microprobe
analysis is used to correlate...Fe-rich fahlore in
higher stratigraphic levels (North) and Zn- and Ag-rich fahlore in lower stratigraphic...subdivided into the Baden-BadenZone (BBZ) in the North (belonging to the
Saxothuringian) and into the Moldanubian | 👁 Image
| | Journal (article/letter/editorial) | | specimen was a coarse xline, white and
gray mottled calcite ; the other a dark gray
(almost black) compact...star in the white quartz.
Though it resembles marcasite in structure it was demonstrated by Ransom to...of
bertrandite specimens found at the Strickland Quarry, at Portland, Conn., last year.
Walter Bagley spotted...unreported. On October 15th last I visited
the Toll Gate Quarry, just iy2 miles south
of Middletown, on Rout 9"Dave... Lakeland, Fla.
"These are found in a dolomite quarry.
They are generally black at this locality.
In | 👁 Image
| | Journal (issue) | | ~~~~~~~~~~~~~~~~~~~~~~~ Marcasite Freiberg, Mittelsachsen, Saxony, Germany. FOV 4.5 mm.Ex Lundgren collection...Scepters from Halleluia Junction More displays: Calcite Page 6 PNWFM NEWSLETTER December 2022 2021...Auguste-Victoria Mine, Marl-Hüls, Marl, The Ruhr, North Rhine-Westphalia, Germany. FOV 7mm.Ex Lundgren collection. Collection...is prevalent locally) At Fidalgo (Island- with calcite [2]), pg. 368 (All three entries for the state... pg. 628 Schultenite (With galena [3]), near North Bend, King County, pg. 698 Autunite Daybreak and | 👁 Image
| Kruszewski, Łukasz, Świerk, Mateusz, Siuda, Rafał, Szełęg, Eligiusz, Marciniak-Maliszewska, Beata (2020) Third Worldwide Occurrence of Juangodoyite, Na2Cu(CO3)2, and Other Secondary Na, Cu, Mg, and Ca Minerals in the Fore-Sudetic Monocline (Lower Silesia, SW Poland) Minerals, 10 (2) 190 doi:10.3390/min10020190 | Journal (article/letter/editorial) | | Rhineland-Palatinate; Ramsbeck
area, Meschede, Hochsauerlandkreis, Arnsberg, Nordrhine-Palatinate [11]; and in Saxony...Camp area [26]. Two occurrences are known from Germany: Johann mine in Burgfelsen,
Wittichen/Schenkenzell...arsenate
camgasite, CaMg(AsO4 )(OH)·5H2 O, and also calcite, monohydrocalcite, gypsum, in the crust on a
hydrothermally...Norway [30]. At the latter
site, it resides in calcite veins. It may also be a cave mineral, as is true...report rapidcreekite, alongside gypsum, anhydrite, calcite, and nitratine
(NaNO3 ), in microbially mediated | 👁 Image
| | Book | | in crystal form, e.g. the many crystal forms of
calcite.
Perfect models of crystals are only confusing...are some rocks (such as marble, composed only of calcite
crystals) which are chemically homogeneous but...fissures. Well known minerals, such as quartz and calcite, originate
at this stage and are known as /iydrothermal...is liberated, which
may affect the neighbouring calcite, changing it into gypsum or into a whole series...chemical composition. Rock salt, sylvine, gypsum, calcite and
some iron ores, such as chamosite, also originate | 👁 Image
| Wagner, Thomas, Okrusch, Martin, Weyer, Stefan, Lorenz, Joachim, Lahaye, Yann, Taubald, Heiner, Schmitt, Ralf T. (2010) The role of the Kupferschiefer in the formation of hydrothermal base metal mineralization in the Spessart ore district, Germany: insight from detailed sulfur isotope studies. Mineralium Deposita, 45 (3) 217-239 doi:10.1007/s00126-009-0270-2 | Journal (article/letter/editorial) | | metal mineralization in the Spessart
ore district, Germany: insight from detailed sulfur
isotope studies
Thomas...Springer-Verlag 2009
Abstract The Spessart district (SW Germany), located at the
southwestern margin of the Permian...Universität Würzburg,
Am Hubland,
97074 Würzburg, Germany
S. Weyer : Y. Lahaye
Institut für Petrologie, Geochemie...Senckenberganlage 28,
60325 Frankfurt am Main, Germany
H. Taubald
Institut für Geowissenschaften, Universität...Universität Tübingen,
Wilhelmstr. 56,
72074 Tübingen, Germany
R. T. Schmitt
Museum für Naturkunde,
Leibniz-Institut | 👁 Image
| | Book | | 3
Distributed in Australia by
Rigby Limited
30 North Terrace, Kent Town
Adelaide, South Australia 5067...in crystal form, e.g. the many crystal forms of
calcite.
7
a
i
■
I
II
I
g
1
I
I3 .
Perfect models...arc some rocks (such as marble, composed only of calcite
crystals) which are chemically homogeneous but...fissures. Well known minerals, such as quartz and calcite, originate
at this stage and arc known as hydrothermal...is liberated, which
may affect the neighbouring calcite, changing it into gypsum or into a whole series | 👁 Image
| | Book | | by Gloucester Typesetting Co. Ltd.
Printed in Germany
Contents
Translator's Foreword
4
Foreword
...known in
some parts of the Continent, including Germany.
Ore: Ores are deposits of minerals, which contain...pyramids
rhombohedron
apatite
beryl, corundum
calcite
quartz
tourmaline
orthorhombic
rhombic prisms... calcium carbonate (CaC03) may crystallize as
calcite (calc spar) which is trigonal, or, under different...spherical cavities which are called geodes. Quartz, calcite
and fluorite are typical of such crystals.
Mostly | 👁 Image
| | Journal (article/letter/editorial) | | The most abundant minerals in these rocks are calcite, clay
minerals, dolomite, glauconite, goethite...such as aragonite, barite, celestite, fluorite,
marcasite, pyrite, sphalerite, and strontianite are present...inclusions with pyrrhotite and
other iron sulfides in calcite, barite, dolomite, and quartz
in geodes. Other...1 (above left): Calcite, twinned on {0221}, 4 cm
across; Meshberger Stone, Inc. quarry, Bartholomew
County...center): Calcite with marcasite inclusions;
largest crystal 3.5 cm across; Berry Materials quarry, Jenn |
|
