Results 91 to 100 of about 1,895 (220)

Allanite-(La) from Buca della Vena mine, Apuan Alps, Italy, an epidote group mineral

open access: yes, 2006
Allanite-(La) is a member of the epidote group. It was sampled at Buca della Vena mine, near Stazzema, Apuan Alps, Tuscany, Italy. It occurs as prismatic crystals up to 2–3 mm in length along [010] within barite veins cutting a dolomitic metamorphosed ...
PASERO, MARCO, ORLANDI, PAOLO
core   +1 more source

OXIDES AND SILICATES OF RARE AND RARE-EARTH ELEMENTS IN ALKALINE ROCKS OF THE ILMENOGORSKY BLOCK (SOUTHERN URALS) [PDF]

open access: yesМинералогия, 2017
A significant part of the REE and rare elements in the rocks of the Ilmenogorsky block forms its own minerals. Oxides and silicates of rare and rare-earth elements in alkaline rocks of Ilmenogorsky block (Southern Urals) include oxynatropyrochlore ...
E.P. Makagonov   +2 more
doaj  

Occurrence of a skarn-type mineralogy found in Ciénaga Marbles, located in the NW foothills of the Santa Marta Massif (Colombia)

open access: yesDyna, 2016
The early Cretaceous Ciénaga Marbles that crop out in the NW foothills of the Santa Marta Massif (Colombian Caribbean region) present an epigenetic mineral assemblage (skarn-type), overprinting the metamorphic mineral assemblage previously developed ...
Oscar Mauricio Castellanos-AlarcónCarlos   +2 more
doaj   +1 more source

Natural radioactivity distribution and gammaradiation exposure of beach sands close to Kavalapluton, Greece

open access: yesOpen Geosciences, 2015
This study aims to evaluate the activity concentrationsof 238U, 226Ra, 232Th, 228Th and 40K along thebeaches of Kavala being adjacent to the rock-types of theKavala pluton.
Papadopoulos Argyrios   +3 more
doaj   +1 more source

Chemical properties of allanite from the Ryoke and Hirosima granite pegmatites in Shikoku, Japan

open access: yes, 2001
Allanite is one of the most common REE minerals in the Ryoke and Hiroshima granite pegmatites. It generally occurs as prismatic crystal up to 20cm in length to tabular masses in the contact zone of ferro-biotite and feldspar.
船越, 議生   +2 more
core  

Geochronology of accessory allanite and monazite in the Barrovian metamorphic sequence of the Central Alps, Switzerland

open access: yes, 2019
1. Major and trace element whole rock compositions. 2. Representative garnet major and trace element analyses. 3. Rutile trace element analyses. 4. Allanite major and trace element analyses. 5. Monazite major and trace element analyses. 6.
Yuri V Amelin (7505339)   +9 more
core   +1 more source

Dielectric Behaviour of Allanite

open access: yesJournal of the Mineralogical Society of Japan, 1953
Takubo, Jitsutaro, Kakitani, Satoru
openaire   +3 more sources

The formation and alteration of allanite in skarn from the Beinn an Dubhaich granite aureole, Skye

open access: yes, 2002
Allanite-(Ce) occurs as a metasomatic phase in diopside-hedenbergite-anorthite-hastingsite endoskarn from the Beinn an Dubhaich granite aureole, Skye. Fluid-inclusion studies indicate formation of pyroxene at temperatures in the range 600-700oC from Na-K-
Jeffries, Teresa   +2 more
core  

Predicting new mineral occurrences and planetary analog environments via mineral association analysis. [PDF]

open access: yesPNAS Nexus, 2023
Morrison SM   +9 more
europepmc   +1 more source

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