 | | Report (issue) | | NH4Ca4(Si8O20)F⋅8H2O
Crystal Data: Tetragonal. Point Group: 4/m 2/m 2/m. As clusters, aggregates, or crystalline...Space Group: P4/mnc. a = 8.99336(9) c = 15.7910(3) Z = 2
X-ray Powder Pattern: Vechec quarry, Vranov nad...nad Topľou Co., Prešov Region, Slovak Republic.
3.946 (100), 2.985 (39), 7.897 (31), 4.547 (14), 7.812...2.14
16.27
.
100.00
(1) Vechec quarry, Vranov nad Topľou Co., Prešov Region, Slovak Republic; average...00⋅8H2O. (2) NH4Ca4(Si8O20)F⋅8H2O.
Mineral Group: Apophyllite group.
Occurrence: In cavities of quartz-il |  | | Journal (article/letter/editorial) | | Relationship to other minerals
Crystal system, Space group; Structure determined, yes or no
Unit-cell parameters...2O
Vechec andesite quarry, 2.8 km SW of the Vechec village,
Vranov nad Topľou Co., Prešov Region, Slovakia...Radek Škoda
*E-mail: msminerals@gmail.com
Apophyllite group
Tetragonal: P4/mnc; structure determined
a...Galliski
*E-mail: marcobiglia2002@gmail.com
Wicksite group
Orthorhombic: Pcab; structure determined
a = 12...O)
Blue Lizard mine, Red Canyon, White Canyon District, San
Juan Co., Utah, USA (37°33’26”N, 110°17’44”W) |  | | Journal (article/letter/editorial) | | relationship to other minerals;
– crystal system, space group, structure determined, yes
or no;
– unit-cell parameters;...q8H2 O
Vechec andesite quarry, 2.8 km SW of the Vechec village, Vranov nad Topl’ou Co., Prešov Region, Slovakia...Radek Škoda
*E-mail: msminerals@gmail.com
Apophyllite group
Tetragonal: P 4/mnc; structure determined...Galliski
*E-mail: marcobiglia2002@gmail.com
Wicksite group
Orthorhombic: Pcab; structure determined
a = 12...O)
Blue Lizard Mine, Red Canyon, White Canyon District, San
Juan Co., Utah, USA (37◦ 330 2600 N, 110◦ |  | | Book | | outside of Romania.
Rudolf Duda (1944, Vojany, Slovakia) Head of the Department of Natural History, Eastern...minerals diadochite and of the hydrotalcite-manasseite group. She has published about 25 articles.
Milan Novák...Poland (Ewa Kos/.owska)
Romania (Gheorghe Udubasa)
Slovakia (Rudolf Duda)
Ukraine (Orest Matkovs'ky)
31
31...(Ewa Kos/.owska). Romania (Gheorghe Udubasa),
Slovakia (Rudolf Duda). Ukraine (Victor Kvasnytsya)
127...Czech Republic (Moravia)
Hungary
Poland
Romania
Slovakia
Ukraine
397
397
399
409
412
419
425
References |  | | Journal (issue) | | werden. Tentadora Mine, Mt Ullpac, Pampa Blanca District, Huancave/ica, Peru. Sammlung und Foto: Albert...Kupferberg-Rudelstadt in Niederschlesien (heute: Miedzianka, Region Karkonosze) lieferten in den Jahren 1820-1890 Stromeyerit...auf. Chile: Aus den Kupfer-Lagerstätten in der Region Copiapö - beispielsweise in den Revieren Pabellön...Srromeyerire-Jalpaite nen, oxidische Beläge mit warmer Group) EDTA-Lösung (➔ DUTHALER & WEiß 2008: ,.Mineralien...nur auf einfachen Wegen zu erreichen. Die gesamte Region ist nicht nur wenig erschlossen. sondern liegt | | | Book | | .......................................... 52
Slovakia ( Rudo lf Ducfa) ...............................(Ewa Koszowska). Ro mania (Gheorghe Uduba~a),
Slovakia (Rudolf Ducfa). Ukraine (Victor Kvasnytsya)
Native...wa especially rich in specimens from the Banal region and
Gutiii Mts. (fu loppite was named in his honor)...detailed. unified mineralogical
encyclopaedia of the region had been planned by the
Commi!.sion on Mineralogy...Verde§ (Gold Museum.
Brad) - for photography.
Slovakia:
Eva Sitasova (Eastern Slovak Museum. Kosice) |  | | Book (edition) | | to the chemical formula, allegiance
to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit
cell dimensions), and at least some other...site
occupancy. The Sb members of the tennantite group
(2.G) will serve as a good example:
tetrahedrite...registered in
this book (e.g. in the amphibole group). For more detailed information see "Dana's System...dept. (departement),
dept. (departamento), dist. (district). Less common
terms are not abbreviated, e.g. |  | | 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...localities for good ilmenite crystals exist in the
region (Brunet, I 977b ).
NEW YORK
Amity, Orange County...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 |
|
Vechec quarry, Vechec, Vranov nad Topľou District, Prešov Region, Slovakia