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all geography including DSDP/ODP Sites and Legs
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Africa
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Kalahari Desert (3)
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Madagascar
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North Africa
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Atlas Mountains
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Anti-Atlas (3)
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Morocco
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Bou Azzer (3)
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Southern Africa
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Asia
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Tajikistan
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-
platinum group
-
platinum ores (1)
-
ruthenium (1)
-
-
precious metals (1)
-
rare earths
-
cerium (19)
-
gadolinium (1)
-
lanthanum (11)
-
neodymium (4)
-
samarium (1)
-
scandium (4)
-
yttrium (13)
-
-
silver (2)
-
tantalum (2)
-
thallium (2)
-
tin (3)
-
titanium (9)
-
tungsten (5)
-
vanadium (10)
-
zinc (11)
-
zirconium (5)
-
-
oxygen (2)
-
phosphorus (5)
-
selenium (2)
-
silicon (1)
-
sulfur (3)
-
tellurium (4)
-
-
fossils
-
microfossils (2)
-
palynomorphs
-
Dinoflagellata (1)
-
miospores
-
pollen (1)
-
-
-
-
geochronology methods
-
optical mineralogy (1)
-
Sm/Nd (1)
-
-
geologic age
-
Anthropocene (1)
-
Cenozoic
-
Quaternary
-
Holocene (1)
-
Pleistocene (1)
-
-
Tertiary
-
Neogene
-
Miocene (1)
-
Sisquoc Formation (1)
-
-
Paleogene
-
Eocene (1)
-
-
-
-
Mesozoic
-
Cretaceous
-
Blairmore Group (2)
-
Colorado Group (1)
-
Lower Cretaceous
-
Albian (1)
-
Cadomin Formation (2)
-
Moosebar Formation (1)
-
Spirit River Formation (1)
-
-
Mishash Formation (1)
-
Upper Cretaceous
-
Ghareb Formation (1)
-
-
-
Jurassic
-
Middle Jurassic (1)
-
Upper Jurassic
-
Kimmeridgian (1)
-
Tithonian (1)
-
-
-
Mist Mountain Formation (2)
-
Navajo Sandstone (1)
-
Triassic
-
Upper Triassic
-
Chinle Formation (2)
-
Shinarump Member (1)
-
-
-
-
Paleozoic
-
Cambrian
-
Lower Cambrian (1)
-
-
Devonian
-
Upper Devonian
-
Huron Member (1)
-
-
-
Gemericum (1)
-
lower Paleozoic (1)
-
Permian (1)
-
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Neoproterozoic (1)
-
Paleoproterozoic
-
Willyama Supergroup (1)
-
-
Sinian (1)
-
-
-
-
-
igneous rocks
-
igneous rocks
-
carbonatites (9)
-
feldspathoid rocks (22)
-
kamafugite (1)
-
kimberlite (3)
-
phoscorites (1)
-
plutonic rocks
-
diorites (1)
-
gabbros (1)
-
granites
-
alkali granites (1)
-
aplite (1)
-
granite porphyry (1)
-
-
ijolite (4)
-
lamprophyres (1)
-
monzodiorite (1)
-
monzonites (1)
-
pegmatite (77)
-
quartz monzonite (1)
-
syenites
-
albitite (2)
-
nepheline syenite
-
agpaite (6)
-
foyaite (4)
-
lujavrite (2)
-
miaskite (1)
-
-
quartz syenite (1)
-
-
ultramafics
-
peridotites (1)
-
pyroxenite
-
garnet pyroxenite (1)
-
-
-
urtite (5)
-
-
porphyry (1)
-
volcanic rocks
-
andesites (1)
-
basalts (3)
-
glasses (3)
-
nephelinite (1)
-
phonolites (5)
-
pyroclastics
-
ignimbrite (5)
-
scoria (9)
-
tuff (2)
-
-
rhyolites (1)
-
trachytes (1)
-
-
-
ophiolite (2)
-
volcanic ash (1)
-
-
metamorphic rocks
-
metamorphic rocks
-
gneisses
-
orthogneiss (2)
-
paragneiss (6)
-
-
granulites (2)
-
marbles (10)
-
metaigneous rocks
-
metarhyolite (1)
-
serpentinite (1)
-
-
metasedimentary rocks
-
metachert (1)
-
metapelite (1)
-
paragneiss (6)
-
-
metasomatic rocks
-
fenite (2)
-
rodingite (1)
-
serpentinite (1)
-
skarn (30)
-
-
metavolcanic rocks (1)
-
migmatites (1)
-
phyllites (1)
-
quartzites (6)
-
schists
-
muscovite schist (1)
-
-
-
ophiolite (2)
-
-
meteorites
-
meteorites
-
iron meteorites (2)
-
Northwest Africa Meteorites (2)
-
stony irons
-
pallasite (1)
-
-
stony meteorites
-
achondrites
-
angrite (1)
-
-
chondrites
-
carbonaceous chondrites
-
CV chondrites (2)
-
Tagish Lake Meteorite (1)
-
-
-
-
-
-
minerals
-
alloys
-
phosphides (1)
-
silicides (1)
-
-
antimonates (3)
-
antimonides (1)
-
antimonites (2)
-
arsenates
-
adamite (1)
-
beudantite (2)
-
conichalcite (3)
-
mimetite (7)
-
pharmacolite (2)
-
pharmacosiderite (6)
-
scorodite (8)
-
-
arsenides
-
arsenopyrite (5)
-
lollingite (1)
-
-
arsenites
-
mixite (1)
-
-
borates
-
hulsite (1)
-
kotoite (3)
-
ludwigite (4)
-
szaibelyite (2)
-
-
carbonates
-
aragonite (3)
-
azurite (2)
-
bastnaesite (9)
-
calcite (13)
-
cancrinite (7)
-
cerussite (10)
-
dawsonite (2)
-
dolomite (7)
-
gaylussite (1)
-
hydrotalcite (2)
-
kutnohorite (1)
-
leadhillite (3)
-
malachite (5)
-
parisite (1)
-
phosgenite (3)
-
rhodochrosite (6)
-
siderite (4)
-
smithsonite (1)
-
sphaerosiderite (1)
-
spurrite (5)
-
strontianite (1)
-
synchysite (1)
-
thaumasite (2)
-
witherite (3)
-
-
chromates
-
hemihedrite (1)
-
-
copper minerals (9)
-
halides
-
bromides (2)
-
chlorides
-
atacamite (3)
-
eudialyte (13)
-
halite (10)
-
mimetite (7)
-
paratacamite (2)
-
phosgenite (3)
-
pyromorphite (2)
-
rinneite (1)
-
sylvite (2)
-
vanadinite (4)
-
-
fluorides
-
bastnaesite (9)
-
clinohumite (2)
-
cryolite (1)
-
fluorite (11)
-
humite (2)
-
leifite (1)
-
parisite (1)
-
synchysite (1)
-
topaz (1)
-
triplite (3)
-
villiaumite (2)
-
-
iodides (1)
-
-
hydrates (16)
-
iodates (3)
-
manganese minerals (15)
-
minerals (4)
-
molybdates
-
powellite (3)
-
wulfenite (12)
-
-
native elements
-
diamond (3)
-
-
nitrates (2)
-
organic minerals
-
urea (1)
-
-
oxalates
-
weddellite (1)
-
whewellite (1)
-
-
oxides
-
akaganeite (1)
-
baddeleyite (3)
-
birnessite (1)
-
brannerite (1)
-
cassiterite (7)
-
chromite (2)
-
coronadite (1)
-
corundum (2)
-
cryptomelane (4)
-
cuprite (5)
-
gahnite (1)
-
germanates (2)
-
gibbsite (2)
-
goethite (13)
-
hausmannite (1)
-
hematite (16)
-
hercynite (1)
-
hibonite (1)
-
hoegbomite (2)
-
hollandite (2)
-
hydroxides
-
schoepite (3)
-
-
ilmenite (2)
-
iron oxides (4)
-
jacobsite (1)
-
limonite (3)
-
magnesioferrite (2)
-
magnetite (5)
-
manganese oxides (1)
-
manganite (1)
-
niobates
-
aeschynite (1)
-
columbite (3)
-
euxenite (1)
-
fergusonite (1)
-
loparite (2)
-
nenadkevichite (3)
-
pyrochlore (18)
-
samarskite (1)
-
-
perovskite (7)
-
portlandite (2)
-
pseudobrookite (2)
-
pyrophanite (1)
-
rutile (8)
-
spinel (7)
-
spinel group (2)
-
taaffeite (1)
-
tantalates
-
euxenite (1)
-
microlite (2)
-
stibiotantalite (2)
-
tantalite (3)
-
-
trevorite (1)
-
uraninite (12)
-
wustite (1)
-
zirconolite (3)
-
zirkelite (1)
-
-
phosphates
-
apatite (18)
-
autunite (1)
-
barbosalite (1)
-
beraunite (3)
-
britholite (5)
-
brushite (2)
-
cacoxenite (2)
-
crandallite (2)
-
fluorapatite (13)
-
graftonite (2)
-
hinsdalite (1)
-
hureaulite (2)
-
hydroxylapatite (3)
-
lithiophilite (1)
-
merrillite (2)
-
monazite (6)
-
montebrasite (1)
-
plumbogummite (2)
-
pyromorphite (2)
-
rhabdophane (3)
-
rockbridgeite (5)
-
sarcopside (2)
-
scholzite (1)
-
strengite (3)
-
struvite (7)
-
triphylite (4)
-
triplite (3)
-
variscite (1)
-
vivianite (4)
-
wavellite (2)
-
whitlockite (2)
-
xenotime (7)
-
-
selenates (4)
-
selenides (4)
-
selenites (1)
-
silicates
-
aluminosilicates (2)
-
barium silicates (1)
-
borosilicates (20)
-
chain silicates
-
aenigmatite group
-
aenigmatite (1)
-
rhonite (1)
-
sapphirine (1)
-
-
amphibole group
-
alkalic amphibole (1)
-
clinoamphibole
-
arfvedsonite (6)
-
edenite (1)
-
hastingsite (2)
-
hornblende (2)
-
richterite (3)
-
riebeckite (1)
-
tremolite (5)
-
tschermakite (1)
-
-
orthoamphibole
-
anthophyllite (1)
-
-
-
astrophyllite (10)
-
carpholite (2)
-
chkalovite (3)
-
plancheite (1)
-
prehnite (1)
-
pyroxene group
-
clinopyroxene
-
aegirine (35)
-
augite (2)
-
diopside (13)
-
spodumene (4)
-
-
orthopyroxene
-
enstatite (1)
-
-
-
rhodonite group
-
rhodonite (1)
-
-
tobermorite (4)
-
wollastonite group
-
pectolite (11)
-
wollastonite (7)
-
-
xonotlite (1)
-
-
feldspathoids (1)
-
framework silicates
-
cancrinite (7)
-
danburite (1)
-
feldspar group
-
alkali feldspar
-
celsian (2)
-
K-feldspar (4)
-
microcline (14)
-
orthoclase (2)
-
sanidine (7)
-
-
barium feldspar
-
celsian (2)
-
paracelsian (1)
-
-
plagioclase
-
albite (15)
-
anorthite (2)
-
reedmergnerite (2)
-
-
-
nepheline group
-
kalsilite (5)
-
nepheline (9)
-
-
scapolite group
-
scapolite (1)
-
-
silica minerals
-
opal (2)
-
quartz (25)
-
tridymite (2)
-
-
sodalite group
-
hauyne (1)
-
lazurite (1)
-
nosean (1)
-
sodalite (9)
-
tugtupite (1)
-
-
zeolite group
-
analcime (4)
-
chabazite (4)
-
clinoptilolite (1)
-
edingtonite (1)
-
ferrierite (1)
-
gmelinite (2)
-
heulandite (1)
-
natrolite (9)
-
phillipsite (2)
-
pollucite (1)
-
thomsonite (2)
-
-
-
leifite (1)
-
neptunite (4)
-
orthosilicates
-
nesosilicates
-
andalusite (2)
-
braunite (8)
-
britholite group
-
britholite (5)
-
-
clinohumite (2)
-
datolite group
-
gadolinite (1)
-
-
dumortierite (1)
-
garnet group
-
almandine (1)
-
andradite (4)
-
grossular (2)
-
hydrogarnet
-
hibschite (1)
-
-
pyrope (2)
-
schorlomite (2)
-
spessartine (4)
-
uvarovite (1)
-
-
grandidierite (1)
-
humite (2)
-
larnite (6)
-
mullite (2)
-
olivine group
-
forsterite (1)
-
monticellite (2)
-
olivine (1)
-
tephroite (1)
-
-
phenakite group
-
phenakite (1)
-
willemite (4)
-
-
sillimanite (1)
-
spurrite (5)
-
stillwellite (1)
-
thaumasite (2)
-
titanite group
-
titanite (7)
-
-
topaz (1)
-
zircon group
-
thorite (1)
-
zircon (10)
-
-
-
sorosilicates
-
barylite (1)
-
chevkinite group (3)
-
epidote group
-
allanite (10)
-
epidote (8)
-
piemontite (1)
-
-
hemimorphite (1)
-
kilchoanite (1)
-
lawsonite (1)
-
melilite group
-
akermanite (3)
-
gehlenite (7)
-
melilite (1)
-
-
pumpellyite group
-
pumpellyite (1)
-
-
vesuvianite (4)
-
-
-
ring silicates
-
beryl (6)
-
cordierite (2)
-
eudialyte (13)
-
labuntsovite (6)
-
nenadkevichite (3)
-
scawtite (1)
-
tourmaline group
-
dravite (4)
-
elbaite (4)
-
foitite (1)
-
schorl (3)
-
uvite (1)
-
-
-
sheet silicates
-
apophyllite (4)
-
chlorite group
-
chamosite (3)
-
chlorite (1)
-
clinochlore (5)
-
-
clay minerals
-
allophane (2)
-
chrysocolla (1)
-
dickite (1)
-
halloysite (2)
-
kaolinite (5)
-
montmorillonite (2)
-
-
clintonite (1)
-
cymrite (1)
-
gyrolite (3)
-
mica group
-
annite (2)
-
biotite (3)
-
fluor-phlogopite (2)
-
lepidolite (2)
-
muscovite (10)
-
phlogopite (5)
-
polylithionite (3)
-
-
palygorskite (1)
-
serpentine group
-
chrysotile (2)
-
lizardite (1)
-
serpentine (1)
-
-
talc (1)
-
-
-
sulfates
-
alum (2)
-
alunite (8)
-
anglesite (8)
-
anhydrite (16)
-
barite (10)
-
bassanite (4)
-
beudantite (2)
-
brochantite (5)
-
celestine (1)
-
chalcanthite (6)
-
copiapite (2)
-
coquimbite (3)
-
epsomite (2)
-
ettringite (3)
-
glauberite (1)
-
gypsum (21)
-
halotrichite (4)
-
hexahydrite (4)
-
hinsdalite (1)
-
jarosite (7)
-
kieserite (3)
-
langbeinite (4)
-
lazurite (1)
-
leadhillite (3)
-
pickeringite (2)
-
posnjakite (1)
-
roemerite (3)
-
rozenite (4)
-
selenite (4)
-
thaumasite (2)
-
thenardite (7)
-
voltaite (5)
-
-
sulfides
-
acanthite (2)
-
arsenopyrite (5)
-
bismuthinite (3)
-
bornite (1)
-
chalcocite (2)
-
chalcopyrite (5)
-
cinnabar (2)
-
covellite (2)
-
galena (8)
-
greenockite (1)
-
heazlewoodite (1)
-
jordisite (2)
-
lazurite (1)
-
marcasite (2)
-
molybdenite (1)
-
pyrite (22)
-
pyrrhotite (11)
-
realgar (2)
-
sphalerite (15)
-
tochilinite (2)
-
troilite (1)
-
valleriite (1)
-
wurtzite (1)
-
-
sulfosalts
-
sulfantimonites
-
polybasite (1)
-
tetrahedrite (1)
-
-
sulfarsenates
-
enargite (1)
-
-
sulfarsenites
-
pearceite (1)
-
tennantite (3)
-
-
sulfobismuthites
-
berryite (1)
-
galenobismutite (2)
-
lillianite (1)
-
-
sulfostannates
-
stannite (1)
-
-
-
tellurates (12)
-
tellurides
-
hessite (1)
-
-
tellurites (7)
-
tungstates
-
ferberite (1)
-
scheelite (2)
-
stolzite (1)
-
wolframite (1)
-
-
uranium minerals (46)
-
vanadates
-
carnotite (1)
-
vanadinite (4)
-
volborthite (1)
-
-
-
Primary terms
-
Africa
-
Central Africa
-
Burundi (1)
-
Congo (1)
-
Congo Democratic Republic (3)
-
Rwanda (1)
-
-
East Africa
-
Kenya (1)
-
Somali Republic (1)
-
Tanzania
-
Oldoinyo Lengai (1)
-
-
-
Kalahari Desert (3)
-
Madagascar
-
Antananarivo Madagascar (1)
-
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (3)
-
-
-
Morocco
-
Bou Azzer (3)
-
Moroccan Atlas Mountains
-
Anti-Atlas (3)
-
-
-
-
Southern Africa
-
Kaapvaal Craton (1)
-
Kalahari Craton (1)
-
Namaqualand (1)
-
Namibia
-
Luderitz Namibia (1)
-
Tsumeb Namibia (3)
-
Windhoek Namibia (1)
-
-
South Africa
-
Bushveld Complex (1)
-
Northern Cape Province South Africa (5)
-
-
-
West Africa
-
Guinea (1)
-
-
-
Antarctica
-
East Antarctica (4)
-
Larsemann Hills (4)
-
Queen Maud Land
-
Sor-Rondane Mountains (1)
-
-
-
Arctic region
-
Greenland
-
Ilimaussaq (4)
-
South Greenland (4)
-
West Greenland (1)
-
-
-
asbestos deposits (1)
-
Asia
-
Altai Mountains
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Arabian Peninsula
-
Arabian Shield (1)
-
Saudi Arabia (1)
-
-
Baikal region (4)
-
Central Asia
-
Kazakhstan
-
Eastern Kazakhstan (1)
-
-
Pamirs (1)
-
-
Far East
-
China
-
Fujian China (2)
-
Hebei China
-
Tianjin China (1)
-
-
Henan China (1)
-
Hunan China (3)
-
Inner Mongolia China
-
Bayan Obo China (3)
-
-
Liaoning China
-
Liaodong Peninsula (1)
-
-
Qinghai China (1)
-
Qinling Mountains (1)
-
Shaanxi China (1)
-
Sulu Terrane (1)
-
Xichang China (1)
-
Xinjiang China (1)
-
Yunnan China
-
Kunming China (2)
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1-20 OF 770 RESULTS FOR
Gladstone-Dale relations
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Journal Article
Liraite, ideally NaCa 2 Mn 2 [Fe 3+ Fe 2+ ]Mn 2 (PO 4 ) 6 (H 2 O) 2 , a new phosphate mineral of the wicksite group from the Ceferino Namuncurá pegmatite, Córdoba, Argentina Available to Purchase
Marco E. Biglia, Mark A. Cooper, Edward S. Grew, Martin G. Yates, Jorge A. Sfragulla, Alina B. Guereschi, María F. Márquez-Zavalía, Miguel A. Galliski
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 13 September 2021
The Canadian Mineralogist (2021) 59 (4): 751–761.
...+ 0.76 Mn 3.48 Mg 0.20 Zn 0.02 ) Σ5.94 P 6.02 O 24 (H 2 O) 2, ideally NaCa 2 M (1) Mn 2 M (2) [Fe 3+ Fe +2 ] M (3) Mn 2 (PO 4 ) 6 (H 2 O) 2 . The Gladstone-Dale relation gives a compatibility index of 1 – ( K P / K C ) = 0.010 (superior). This new member of the wicksite group is Mn-rich, and, like...
Journal Article
Natrotitanite, ideally (Na 0.5 Y 0.5 )Ti(SiO 4 )O, a new mineral from the Verkhnee Espe deposit, Akjailyautas mountains, Eastern Kazakhstan district, Kazakhstan: description and crystal structure Available to Purchase
Journal: Mineralogical Magazine
Published: 01 February 2012
Mineralogical Magazine (2012) 76 (1): 37–44.
... for the wavelength 590 nm using a gel filter, are α = 1.904, γ = 2.030, and these values are in accord with the mean refractive index, 1.988, calculated from the Gladstone-Dale relation. Natrotitanite is monoclinic, C 2/ c , a = 6.5691(2), b = 8.6869(3), c = 7.0924(2) Å, β = 114.1269(4)°, V = 369.4(2) Å 3 , Z = 4...
Journal Article
Gladstone-Dale constants for the major elements in silicates; coordination number, polarizability, and the Lorentz-Lorentz relation Available to Purchase
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 September 1991
The Canadian Mineralogist (1991) 29 (3): 525–532.
Journal Article
Some Properties Of α -Monochloronaphthalene–Diiodomethane Immersion Media Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 1962
American Mineralogist (1962) 47 (3-4_Part_1): 267–290.
... satisfactorily to the Gladstone-Dale, NewtonDrude, and Allen equations. The relation between refractive index and density for this series is non-linear in contrast to what is commonly thought. For solutional series in general, refractive index and density are linearly related only if ( ∂ ρ ∂ n ) c = ( ∂ ρ ∂ n...
Journal Article
Bluebellite and mojaveite, two new minerals from the central Mojave Desert, California, USA Available to Purchase
Journal: Mineralogical Magazine
Published: 01 October 2014
Mineralogical Magazine (2014) 78 (5): 1325–1340.
... estimated as 1.96 from the Gladstone-Dale relationship. It is pleochroic O (bluish green) >> E (nearly colourless). Electron microprobe analyses gave the empirical formula Cu 5.82 I 0.99 Al 0.02 Si 0.12 O 3.11 (OH) 9.80 Cl 1.09 based on 14 (O+Cl) a.p.f.u. The Raman spectrum shows strong iodate-related...
Journal Article
THE GLADSTONE–DALE COMPATIBILITY OF MINERALS AND ITS USE IN SELECTING MINERAL SPECIES FOR FURTHER STUDY Available to Purchase
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 October 2007
The Canadian Mineralogist (2007) 45 (5): 1307–1324.
..., molybdates, tungstates, germanates, iodates, nitrates, oxalates, antimonites, antimonates, sulfites, halides, and borates. The mineral species in the Fair, Poor and Incomplete categories in these groups require further study. Abstract La relation de Gladstone–Dale permet de dériver un indice de...
Journal Article
MANGANOKUKISVUMITE, A NEW MINERAL SPECIES FROM MONT SAINT-HILAIRE, QUEBEC Available to Purchase
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 June 2004
The Canadian Mineralogist (2004) 42 (3): 781–785.
... 3.88 Nb 0.06 ) ∑3.94 Si 8.01 O 28 ·4H 2 O ou, en termes plus simples, Na 6 MnTi 4 Si 8 O 28 ·4H 2 O. La densité calculée (à partir de la formule empirique) est 2.88 g/cm3, et la densité mesurée est 2.86(1) g/cm 3 . L’indice de compatibilité selon la loi de Gladstone et Dale est 0.038 (excellent...
Journal Article
Vránaite, ideally Al 16 B 4 Si 4 O 38 , a new mineral related to boralsilite, Al 16 B 6 Si 2 O 37 , from the Manjaka pegmatite, Sahatany Valley, Madagascar Available to Purchase
Jan Cempírek, Edward S. Grew, Anthony R. Kampf, Chi Ma, Milan Novák, Petr Gadas, Radek Škoda, Michaela Vašinová-Galiová, Federico Pezzotta, Lee A. Groat, Sergey V. Krivovichev
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 September 2016
American Mineralogist (2016) 101 (9): 2108–2117.
... to OH ( Fig. 6 ), and thus vránaite is formulated as an anhydrous mineral. Figure 6 Raman spectrum of vránaite compared to spectra of boralsilite and muscovite. The Gladstone-Dale relation ( Mandarino 1981 ) gives a compatibility index 1 − ( K P / K C ) = 0.001 (superior). Novák et...
Journal Article
Empirical electronic polarizabilities of ions for the prediction and interpretation of refractive indices: Oxides and oxysalts Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 October 2016
American Mineralogist (2016) 101 (10): 2288–2300.
... the chemical composition and the polarizabilities of ions determined here. The calculated mean values of < n D > for 54 common minerals and 650 minerals and synthetic compounds differ by <2% from the observed values. In a comparison of polarizability analysis with 68 Gladstone-Dale compatibility index...
Journal Article
THE OPTICAL ANALYSIS OF MINERALS Available to Purchase
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 April 2005
The Canadian Mineralogist (2005) 43 (2): 543–552.
... be consistent with the composition indicated by the structural formula, thus constraining the valence of ions and the state of order. index of refraction polarized light optical mineralogy photon Gladstone–Dale relation mineral composition garnet Most analytical methods do not include provision...
Journal Article
Tewite: A K–Te–W new mineral species with a modified tungsten-bronze type structure, from the Panzhihua-Xichang region, southwest China Available to Purchase
Journal: European Journal of Mineralogy
Publisher: GeoScienceWorld Journals
Published: 01 January 2019
European Journal of Mineralogy (2019) 31 (1): 145–152.
...-yellow to white streak, translucent to transparent, and with adamantine luster. Mohs hardness is 3½–4, and the tenacity is brittle. It has perfect {100}, {001}, and {010} cleavages, and the calculated density is 6.903 g/cm 3 . The mineral is biaxial positive with 2 V = 70°. The Gladstone–Dale...
Includes: Supplemental Content
Journal Article
Mayenite supergroup, part II: Chlorkyuygenite from Upper Chegem, Northern Caucasus, Kabardino-Balkaria, Russia, a new microporous mineral with “zeolitic” H 2 O Available to Purchase
Evgeny V. Galuskin, Irina O. Galuskina, Joachim Kusz, Frank Gfeller, Thomas Armbruster, Radu Bailau, Mateusz Dulski, Viktor M. Gazeev, Nikolai N. Pertsev, Aleksander E. Zadov, Piotr Dzierżanowski
Journal: European Journal of Mineralogy
Publisher: GeoScienceWorld Journals
Published: 01 January 2015
European Journal of Mineralogy (2015) 27 (1): 113–122.
... is transparent with strong vitreous lustre, it is isotropic, n =1.672(1) (589 nm). The microhardness VHN load 50 g is 632(37) kg mm −2 , corresponding to 5–5½ hardness according to the Mohs scale; the calculated density is 2.941 g cm −3 . The calculated Gladstone-Dale’s compatibility factor 1–(K p /K c )=−0.016...
Journal Article
Césarferreiraite, Fe 2+ Fe 2 3+ (AsO 4 ) 2 (OH) 2 ·8H 2 O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite mineral group Available to Purchase
Ricardo Scholz, Nikita V. Chukanov, Luiz A.D. Menezes Filho, Daniel Atencio, Leonardo Lagoeiro, Fernanda M. Belotti, Mário L.S.C. Chaves, Antônio W. Romano, Paulo R. Brandão, Dmitriy I. Belakovskiy, Igor Pekov
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 2014
American Mineralogist (2014) 99 (4): 607–611.
... powder data indexed by analogy with related laueite-group minerals (space group: P 1̄) are: a = 5.383(2), b = 10.363(3), c = 6.878(2) Å, α = 96.42(4), β = 109.19(3), γ = 102.30(2)°, V = 347.1(2) Å 3 , and Z = 1. Gladstone-Dale compatibility is −0.020 (excellent). Césarferreiraite is the arsenate analog...
Journal Article
Leucostaurite, Pb 2 [B 5 O 9 ]Cl·0.5H 2 O, from the Atacama Desert: The first Pb-dominant member of the hilgardite group, and micro-determination of boron in minerals by PIGE Available to Purchase
Joël Brugger, Nicolas Meisser, Stefan Ansermet, Sergey V. Krivovichev, Volker Kahlenberg, David Belton, Chris G. Ryan
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 July 2012
American Mineralogist (2012) 97 (7): 1206–1212.
... could not be measured, but the average index calculated from the Gladstone-Dale relationship is 1.849. The empirical formula based on Pb + Sr + Ca = 2 atoms per formula unit (apfu), 1 H apfu and B + Si = 5 apfu, is (Pb 1.967 Sr 0.026 Ca 0.007 ) ∑2.000 (B 4.983 Si 0.017 ) ∑5.000 (Cl 1.073 I 0.004...
Journal Article
Nordgauite, MnAl 2 (PO 4 ) 2 (F,OH) 2 ·5H 2 O, a new mineral from the Hagendorf-Süd pegmatite, Bavaria, Germany: description and crystal structure Available to Purchase
W. D. Birch, I. E. Grey, S. J. Mills, A. Pring, C. Bougerol, A. Ribaldi-Tunnicliffe, N. C. Wilson, E. Keck
Journal: Mineralogical Magazine
Published: 01 April 2011
Mineralogical Magazine (2011) 75 (2): 269–278.
... , respectively; the average RI is n = 1.57; the Gladstone-Dale compatibility is −0.050 (good). Electron microprobe analysis gives (wt.%): CaO 0.96, MgO 0.12, MnO 14.29, FeO 0.60, ZnO 0.24, Al 2 O 3 22.84, P 2 O 5 31.62, F 5.13 and H 2 O 22.86 (by CHN), less F=O 2.16, total 96.50. The corresponding empirical...
Journal Article
Lead-tellurium oxysalts from Otto Mountain near Baker, California: IV. Markcooperite, Pb(UO 2 )Te 6+ O 6 , the first natural uranyl tellurate Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 October 2010
American Mineralogist (2010) 95 (10): 1554–1559.
... and perfect {100} cleavage. The calculated density is 8.496 g/cm 3 based on the empirical formula. Markcooperite is biaxial (+), with indices of refraction α = 2.11, β = 2.12, γ = 2.29 calculated using the Gladstone-Dale relationship, measured α-β birefringence of 0.01 and measured 2 V of 30(5)°. The optical...
Journal Article
Heftetjernite, a new scandium mineral from the Heftetjern pegmatite, Tørdal, Norway Available to Purchase
Journal: European Journal of Mineralogy
Publisher: GeoScienceWorld Journals
Published: 01 March 2010
European Journal of Mineralogy (2010) 22 (2): 309–316.
... pleochroic (yellowish brown with a reddish tint to reddish brown), with no observable dispersion. A mean refractive index of 2.23 was calculated from the Gladstone-Dale relationship using the X-ray density. Heftetjernite is named after its type locality. The mineral is compared with synthetic ScTaO 4 , ScNbO...
Journal Article
Mineralogy and crystal structure of bouazzerite from Bou Azzer, Anti-Atlas, Morocco: Bi-As-Fe nanoclusters containing Fe 3+ in trigonal prismatic coordination Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 October 2007
American Mineralogist (2007) 92 (10): 1630–1639.
... 3 (from X-ray structure refinement). The new mineral is biaxial with very weak pleochroism from yellow to pale yellow; the refractive indices measured on the (021) cleavage face range from n min = 1.657 to n max = 1.660; the Gladstone-Dale relationship provides a value of 1.65. The empirical...
Journal Article
Metastable osumilite- and petalite-type phases in the system MgO-Al 2 O 3 -SiO 2 Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 February 1962
American Mineralogist (1962) 47 (1-2): 90–104.
... O 4 , probably close or equal to MgO·Al 2 O 3 ·4SiO 2 as deduced from the phase assemblages. On the other hand, the measured mean index of refraction (1.535), according to the Gladstone-Dale relationship, suggests a composition containing less SiO 2 such as 4MgO·4Al 2 O 3 ·7SiO 2 . The other...
Journal Article
Application of the rule of gladstone and dale to minerals Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 October 1956
American Mineralogist (1956) 41 (9-10): 757–777.
...Howard W. Jafff Abstract The relation, ( n— 1)/ d = K , the rule of Gladstone and Dale, holds very well for crystalline substances based upon data for 121 minerals selected from modern literature. The specific refractive energy values of the constituents of minerals, determined by Larsen, need very...
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