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Weblio 辞書 > 英和辞典・和英辞典 > nephelineの意味・解説 > nephelineに関連した共起表現

「nepheline」の共起表現一覧(1語右で並び替え)

該当件数 : 34



Its mineral association includes nepheline, albite, aegirine, riebeckite, katophorite a
f potassic feldspar in the form of sanidine, nepheline, augite, biotite, and olivine.
Nepheline bearing pegmatite vein, parallel and cross c
patite concentrate and 1.8 million tonnes of nepheline concentrate per year.
e and diaspore in bauxite deposits; and with nepheline, gibbsite, diaspore, natrolite and analcime
so characterized by the development of modal nepheline in their groundmass (visible at highest magm
Nepheline in shonkinite from the type locality at Shon
trahedra, which is why essexites crystallise nepheline instead of plagicolase.
Small amounts of nepheline may be present and apatite is a common acces
Litchfieldite: nepheline, microcline, albite, amphibole, pyroxene, (m
Essexite grades into a nepheline monzogabbro with a decrease in potassium fel
These last consist of an intermixture of nepheline or sodalite and alkali-feldspar.
assembly is usually abundant feldspathoids ( nepheline or leucite), plagioclase, and augite, togeth
s usually abundant feldspathoids (leucite or nepheline), plagioclase, and lesser alkali feldspar.
gabbro or monzodiorite primarily composed of nepheline, plagioclase, with lesser amounts of alkali
tite, biotite, calcite, magnetite, monazite, nepheline, pyrite, pyrochlore, pyroxene and quartz.
It is found in nepheline syenite and in miarolitic cavities in nephel
Loparite occurs as a primary phase in nepheline syenite intrusios and pegmatites.
Nepheline syenite rocks: 580+/-10 my- K-Ar, biotite; 7
ock is a peralkaline igneous rock, typically nepheline syenite or phonolite.
with the borolanite there are other types of nepheline syenite and pegmatite.
At the margins of the outcrop patches of nepheline syenite occur; usually the nepheline is deco
Shonkinite is also used for mafic nepheline syenite with aegerine-augite as the pyroxene
lic pegmatites in the Kola occurrence and in nepheline syenite in the Magnet Cove igneous complex o
It is a rather rare mineral occurring in nepheline syenite intrusions and agpaitic (peralkaline
nits within the complex include carbonatite, nepheline syenite, phonolite, and ijolite.
mineral in alkaline and mafic igneous rocks, nepheline syenite, melilitite, kimberlites and rare ca
or as thin sills, often in association with nepheline syenite; and they seem to bear a complementa
It occurs in nepheline syenites and pegmatites in association with
Nepheline syenites and phonolites occur widely distrib
Callander Bay contains nepheline syenites, carbonatite, aegirine, amphibole,
It occurs as a primary mineral in nepheline syenites, within hydrothermal cavities in ba
-tephrite intrusions in Namibia, and leucite nepheline tephrite from Hamburg, Germany.
The same distinction holds for nepheline varieties.
                                                                                                   


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