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| | Catalog/List | | crystals on matrix.
632
AOOLARIA,
Tavetsch, Switzerland. Transparent typical crystals on matrix.
910...crystals
on graywacke.
509
ALBITE,Val Canaria, Ticino, Switzerland. Transparent twins with chlorite and muscovite...oligoclase crystals on matrix.
ANATASE,
Tavetsch, Switzerland. Blue-black isolated bipyramids on matrix.
PNATASE...porphyry.
6.50
APATITE(FLUORAPATITE),
Tavetsch, Switzerland. Transparent colorless thick tabular
crystal...crystals grouped on
limonitic matrix. Mined in 1944.
MARCASITE,
MohawkMine, Goldfield, Nevada. Brassy pyramidal | 👁 Image
| | Book | | will dissolve gold, is made of nitric acid with
Marcasite (Czechoslovakia)
50
%■•
hydrochloric acid... Do not use this treatment for azurmalachite
Marcasite Wash in warm distilled water, later adding
ammonia...water and soak in acetone to dry.
Decomposing marcasite smells of sulphur
Mica group Generally acids are...rock crystal. Finest
examples come from central Switzerland, especially from the
Binntal, Tavetsch and St...Monteponi and Montevecchio,
and at Tavetsch (Switzerland), Derbyshire (England). The
Coeur d'Alene district | 👁 Image
| | Book | | as pyrite, galena, chalcopyrite, sphalerite,
marcasite, tetrahedrite, bornite, arsenopyrite and
stibnite...include fluorite, quartz, calcite,
tain pyrite, marcasite,
is the fault plane;
Nepheline syenite
IGNEOUS...Twinning is frequent. The crystal system is
pyrite, marcasite and stibnite. It is also found near
hot-spring...of gem quality, are found in the USA at the
Switzerland.
Finds
also
occur
at
Tajowa
in
Corsica...occurs with realgar in the Binntal, Valais,
Switzerland, at Jozankei, Hokkaido in Japan,
minerals, particularly | 👁 Image
| | Book (volume) | | 9: 1 (Gaines,
1971; Pimentel er al., 2009).
SWITZERLAND
Maderanertal east of Arnsteg, Uri. In the world...hematite
roses occur in numerous localities in Switzerland, it is only in the
Maderanertal region of east-central...specimens reminiscent of those from Maderanertal, Switzerland,
and remarkable for their bright luster, sharp...1\1cson show (2005: 292).
JOURAVSKITE
AFRICA
SWITZERLAND
Lengenbach quarry, Binntal [Binnental. Binnatal]...In 1984 the
Natural History Museum of Bern, Switzerland acquired a large
lot of the accumulated discoveries | 👁 Image
| | Book (edition) | | common
terms are not abbreviated, e.g. canton (Switzerland),
vilayet (Turkey), region (Chile), kray and...)J Italy, overlooking Binntal, Valais canton, Switzerland,
(8.B). Trigonal, RJm, a,c = 5.95, 27 .57, Z...Kaltenberg mine, Turtmanntal Valley, Valais canton, Switzerland. In individual crystals to 1 mat Djida,
Buryatia...localities
are Lago della Sella. Passo de! S. Gottardo. Ticino canton. crystals to 3 cm in the Griesserental Valle)...Tavetschtal Valley,
Graubiinden canton. all Switzerland, large blue and
brown dipyramids at St.Christoph | 👁 Image
| | Book (edition) | | Hans A. Stalder: Natural History Museum, Bern, Switzerland.
Hugo Strunz: Institute of Mineralogy, Technical..., Tulameen, BC, Canada; Kaltenberg, Valais, Switzerland; Bogota,
near Canala, New Caledonia; Mt. Clifford...intrusion, NWT, Canada; Selva, near Poschiavo, Switzerland;
Oko, near Koti, Japan; Red Hills, Wairaw R....(1893-1973), professor of mineralogy,
ETH, Zurich, Switzerland. Mon C2/m. a=11.066, b = 8.085, c = 7.965,
B...Miles Ridge, YT, Canada; Poschiavo, Grisons, Switzerland; Cap Corse, Corsica, France; Hirt, near Friesach |
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