๐ Image
| | Report (issue) | | albite, ยฐuorite, beryl, phenakite, bertrandite, bavenite,
minasgeraisite-(Y), quartz, calcite, muscovite...Austria. From Henneberg, Thuringia, and Tittling, Bavaria, Germany. In
the Cheesewring quarry, Linkinhorne | ๐ Image
| | Book | | (Beryllium Development Company of America) and Germany (Siemens-Halske). Until the 1940โs the production...(Beus and Fedorchuk, 1955) were described, and bavenite was studied in detail (Fleischer and Switzer,...the beryllium minerals, barylite, milarite, and bavenite. Spectral determination methods for small amounts...found bavenite chemical analyses, carried out by V. S. Saltykova correct BeO content of bavenite. and...Beryl Danalite Genthelvite Milarite Phenacite Bavenite Euclase Karpinskyite Barylite Leucophanite | ๐ Image
| Hawthorne, Frank C., Kimata, Mitsuyoshi, Cerny, Petr, Ball, Neil, Rossman, George R., Grice, Joel D. (1991) The crystal chemistry of the milarite-group minerals. American Mineralogist, 76 (11-12) 1836-1856 | Journal (article/letter/editorial) | | beryl, bazzite, helvite, bertrandite, phenacite,or bavenite. Milarite is also found in marble xenoliths in...1963, 1968), where milarite is associatedwith bavenite and cerolite. Much less information is available...albite and is, in turn, overgrown by chabaziteand bavenite. Another mineral for which milarite is a breakdown...produc- l85l es abundant celadonite and minor bavenite in the VEZn6 complex pegmatite(Cernj', 1960, 1968)...tourmaline, cassiterite, calcite, prehnite, and bavenite have milarite as a late mineral. Its crystallization | ๐ Image
| | Book (edition) | | dept. (departement),
dept. (departamento), dist. (district). Less common
terms are not abbreviated, e.g....Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts.,
Bavaria. both Germany, and from the Rabejac deposit...
=
=
=
=
=
Acanthite, x 16 mm, Freiberg, Germany, H
brerete, Zacatecas, Mexico. In small crystals...the Himmelsftirst mine, Freiberg,
both Saxony, Germany. In the subtropical areas acanthite may occur on...450, 1.452, 1,463, 2V(calc.) = 49ยฐ, (+).
Saxony, Germany, and many localities in the Alps, e.g. Rare in | ๐ Image
| | Book | | sometimes as fine, large speciยฌ
mens; at Freiberg, E. Germany; Pribram,
Czechoslovakia; Broken Hill, New South...'branches' form a mesh.
From the Harz
Mountains, Germany
11
ELEMENTS AND ALLOYS
and some may luminesce...Mount Avala, Yugoslavia and near
Landsberg, W. Germany. It also occurs in
the United States, in California...
Localities. Fine crystals from Landsberg,
W. Germany; and Coquimbo, Chile.
Diamond C
The transparent...areas in the vicinity of La
Paz; also found in E. Germany. There
are important deposits in North Queensยฌ | ๐ Image
| | Book (edition) | | Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany.
Donald B. Hoover: U.S.G.S., Federal Center, Lakewood...Institut fur Mineralogie, Ruhr Universitat Bochum,
Germany.
Duane Mellor: Geology Library, Yale University...Berlin,
Germany.
Peter Susse: MINABS, Inst. of Mineralogy, Univ. of Gottingen, Gottingen,
Germany.
C. Sheldon...Pennsylvania.
Hans J. Wilke: Eppertshausen/Hessen, Germany.
Wendell E. Wilson: The Mineralogical Record, Tuscon...1
A085 = 10:50) =? 121.1.2
3.615
SOA
Les
A951)
Saale
eA.
4.049
Z.O9fala eles
Note: Taenite (1.1.11.2) | ๐ Image
| | Book | | description of the actual
place where it was found (ie quarry, erosion
furrow, etc.), and the date of collection...Linares (Spain), Poniky (Czechoslovakia), Tintic district - Utah (USA).
1. Sideronatrite - long prismatic...โข Occurrence: rare; Schneeberg, Saalfeld and Thuringia (GDR), Richelsdorf, Hessen,
Bieber and Wittichen...Thuringite
164
Named after its locality
in Thuringia
(Breithaupt 1832)
2
โข Hardness: 2-2.5 โข Streak:...rQagnetite
(367) โข Occurrence: rare; locally common; Thuringia (GDR), Zirmsee (Austria),
Lake Superior - Michigan | ๐ Image
| | Book (edition) | | Mexico (#2, column
1) and TENNANTITE, Dresser quarry,
Walton, Nova Scotia, Canada (13, column 2).
...Prof. of Mineralogy, University of Cologne, West Germany; Curator of The
Mineralogical Museun1. A dear friend...
Mineralogical Museum, University of Cologne, Germany
Mineralogical Museum , University of Berne, Switzerland...Colorado at the
Pelican Dives rnine , Silver Plun1e district, and at the Little
Emma mine, Clear Creek County;...also found in Canada, Mexico, Czechoslovakia,
and Germany. Acanthite is stable below 179ยฐC. (Argentite
is | ๐ Image
| | Book | | description of the actual
place where it was found (ie quarry, erosion
furrow, etc.), and the date of collection...Linares (Spain), Poniky (Czechoslovakia), Tintic district โ Utah (USA).
1. Sideronatrite โ long prismatic...e Occurrence: rare; Schneeberg, Saalfeld and Thuringia (GDR), Richelsdorf, Hessen,
Bieber and Wittichen...Thuringite
164
Named after its locality
in Thuringia
(Breithaupt 1832)
e Hardness: 2โ2.5 e Streak:...magnetite
(367) e Occurrence: rare; locally common; Thuringia (GDR), Zirmsee (Austria),
Lake Superior โ Michigan | ๐ Image
| | Book (edition) | | Colorado at
the Pelican Dives mine, Silver Plume district, and at the
Little Emma mine, Clear Creek County;...Cripple Creek district. It is
also found in Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb;...occurrences are found in Chile, Italy, France,
Germany, Turkey, and Algeria.
SELECTED REFERENCES: Palache...California; in sodalite-syenite in the Julianehaab district, Greenland; in
the liparite lavas of the island...also found
at Johanngeorgenstadt, Saxony, East Germany.
SELECTED REFERENCE: Davis, R. J., Hey, M.
H., | ๐ Image
| | Book (edition) | | Colorado at
the Pelican Dives m.ine, Silver Plume district, and at the
Little Emma mine, Clear Creek County;...Cripple Creek district. It is
also found in Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb;...occurrences are found in Chile, Italy, France,
Germany, Turkey, and Algeria.
SELECTED REFERENCES: Palache...Califo1nia; in sodalite-syenite in the Julianehaab district, Greenland; in
the liparite lavas of the island...also found
at Johanngeorgenstadt, Saxony, East Germany.
SELECTED REFERENCE: Davis, R. J., Hey, M.
H . | ๐ Image
| | Book (volume) | | MineralogicalRecord.com
I
IIMORIITE-(Y)
EUROPE
FRANCE
Trimouns quarry, Luzenac, Ariege. Operated for talc since the
beginning...beginning of the 20th century, the Trimouns quarry became well
known to collectors around 1990 for the...Mount Malosa, Chilwa alkaline province, Zomba district.
"Illite" is the name of a series of incompletely...1991).
Simdeled, Aust-Agder. Early in 1999, in a quarry near S~ndeled,
collectors opened a pocket containing...PORTUGAL
Montijos quarry, Monte Redondo, Leiria Estremadura. The
Montijos gabbro quarry at Monte Redondo | ๐ Image
| | Book | | catastrophic. If the locality is, for
example, a working quarry, this may be of little
consequence, but if it consists...should
also be taken when hammering at the base of
quarry faces and cliffs not to dislodge loose
boulders...visible
EXTRACTION
Above: Blasting the
terraced quarry
faces of one of the
world's largest
copper workings...copper ore.
There is a tendency towards open-pit quarryยฌ
ing of all deposits, whether metallic or nonmetallic...processing)
Left: A Swedish
open-pit iron ore
quarry and
processing plant.
To the right of the
picture | ๐ Image
| | Book | | catastrophic. If the locality is, for
example, a working quarry, this may be of little
consequence, but if it consists...should
also be taken when hammering at the base of
quarry faces and cliffs not to dislodge loose
boulders...wisible
EXTRACTION
Above: Blasting the
terraced quarry
faces of one of the
world's largest
copper workings...waste dump
smelting or electrolytic processing)
quarry and
processing plant.
To the right of the
picture...the
mineral
specimens
revealed.
Every mine or quarry, as well as road
for
collection
cutting and | ๐ Image
| | Book | | of the Lower Mesozoic rocks of the Wellington district, N.Z.
Geol. Survey Bull. 57, 1-60.
SAPPER, K....of Rop-dome
Str. of Bucuru
Structure of Rop-dome
Quarry Rafield
Sn
Complexes, occurrence
9-4
1620
...milarite, phenakite, chrysoberyl, gadolinite, bavenite, bertrandite
and a new Be mineral, asbecasite...milarite, phenakite, chrysoberyl, gadolinite,
bavenite and bertrandite have been found in Switzerland...1960; Sosedko and
Telesheva, 1964), Henneberg granite near Wurzbach, Thรผringen (Heide,
1953), Tittling |
|
