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| | Journal (article/letter/editorial) | | Madison
County; and the First Chance district, Granite County. Gold
tellurides are unknown in the abandoned...found with galena and gold on the
Buffalo Hump group of claims on Mount Stevens and with
hessite, petzite...sylvanite occurrences include the El
Indio–Tambo deposit, Chile; the Porgera and related epithermal deposits...the Assarel
and Medet mines in the Sredna Gora region, Bulgaria;
deposits of the “Schellgaden” type in...Austria; the Arakara gold deposit, Guyana; gold mines at
Rendaiji, Chubu region, Japan; the large Kumtor | 👁 Image
| | Book | | phrases as <...territory of the former Soviet Union, the Urals, Kazakhstan,
and Central Asia, where many new minerals were...each mineral contains information on the
formula,
group,
chemiclll
the
discovery;
first
the
of
history
cplityand...this min
,eral is exact ly deter
mi ned as the group
of Pits prese ntly
kno wn as P its
nos.
75- 76 («pits...and was
istaken for gadolinite: <<... In this granite ... (with feldspar, silver-whit�
. •·ea , and zircon) | 👁 Image
| | Journal (article/letter/editorial) | | little Zn, Fe, and Mn. Named for the
Plan d'Argut deposit. [A.M. 69, 406.]
Arhbarite. K. Schmetzer, G. Tremmel...(OH)6], the As analogue of crandallite (alunitc
group). Isotropic or weakly birefringent, n 1.625.
[A...Lhngban is in the western part of
the Bergslagen region.
Bezmertnovite, error for Bezsmertnovite (~e3cMepTnoanx)...for M. Bijvoet
(1892-1980). [A.M. 68, 1248, space group C2ma,
Cm2b, or Cmma.]
Bismutostibiconite. K. Walenta...composition Feo.54Bll.31Sb1.6907'
3+ .a+
.
stibiconite group. More material needed to clear
up chemistry, measure | 👁 Image
| | Book (edition) | | photos:
Turquoise, polished. 55 mm, ZhiJandy, Kazakhstan, G
Galena, 45 mm, Madan, Bulgaria, G
SphaJerite...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 | 👁 Image
| | Book (edition) | | Minerals that
are listed as belonging to the same group are similarly closely comparable in composition...Tikhonenkovite. compare
Artrocitc, Ivigtul cryolitc deposit. Ivittuut municipality. southwest Wi tgreenl
Greenland...dimorph. ith Mcallbtertte..Schildmaua'
gypsum deposit. near dmont, Styria. Austria. 65. 205, 65, 13 li...Mountains,Russia,DANS 142,
181-184(sir.)
Aescl1yni1e
group
0
Aeschynite-(Nd),(Nd,Ce,Ca,Th)(Ti,Nb)i(O.OH)...Urstad,HitteroIsland,Norway,
61. 178
Aeschy11i1e
group
D
Afghanite,[(Na,K)22Ca10][Si24Al14O9<,](SO.) | 👁 Image
| | Book (edition) | | Species
containing more than one anion or anion group may be assigned to a separate
class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the
mineral. This and the remaining numbers...appropriate Dana number. When recognized, membership in a group is
noted. Occasionally, the phrase “an inadequately...internally contradictory.
5A. Groups
The term group refers to an aggregate or multiple (usually three...identical or closely similar structure and chemistry.
A
group may be named when there are several end members | 👁 Image
| | Book (edition) | | extensively rewritten by the book's distinguished group
of authors in the light of new research and
important...all varietal names, synonyms, spelling variants, group names, and so
forth; only names in contemporary...contemporary use have been included. Most of the mineral
group lists presented were taken from the Glossa,y of Mineral...letters pointing out that for some entries our space group, Z, and lattice
constants are mutually exclusive...trigonal.
Class: Classes are designated by their point group symmetry. Note that as mineralogists we use the | 👁 Image
| | Book (edition) | | extensively rewritten by the book’s distinguished group
of authors in the light of new research and
important...all varietal names, synonyms, spelling variants, group names, and so
forth; only names in contemporary...contemporary use have been included. Most of the mineral
group lists presented were taken from the Glossary of Mineral...letters pointing out that for some entries our space group, Z, and lattice
constants are mutually exclusive...trigonal.
Class: Classes are designated by their point group symmetry. Note that as mineralogists we use the |
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