| | Journal (article/letter/editorial) | (44) and JOHANSEN (26) contain rare minerals as låvenite, mosandrite, astrophyllite, katapleite, sodalite...nepheline syenite contains augite, biotite, some låvenite and a slight amount of zircon, to mention minerals...nepheline, sodalite, and ægirine. Augite, biatite and låvenite may be lacking, but an eudialyte-looking mineral...nepheline syenites with one or more of the minerals: låvenite, astrophyllite, sodalite, and poikilitic arfvedsonite...and other minerals. Eucolite is only found where låvenite and other Zr-silicates are lacking. There are | | | Journal (issue) | Stettin Complex, Wausau Syenite Compley, Marathon County, Wisconsin, USA……………………………………………..21 DOLGOPOLOVA,...Emmons pegmatite, Greenwood, Oxford Co., Maine, USA: implication for the origin of this unusual para...evolution of the Emmons rare-element pegmatite (Maine, USA)…………………………………………37 GUASTONI, A., GENTILE, P., NESTOLA...of the Berry-Havey rare-element pegmatite (Maine, USA): preliminary results………………………………………………………………………...Havey pegmatite, Poland, Androscoggin Co., Maine, USA………………………………………………………………………………129 SIRBESCU, MN., | | | Journal (article/letter/editorial) | nepheline, sodalite, feldspar, rosenbuschite, låvenite, mosandrite, astrophyllite, tritomite, etc. Some...zones in the upper part of a granite batholith in Wisconsin. These nepheline syenites are considered to have...Thorium mineralization in the Lemhi Pass Area, Lemhi County, Idaho. Ec. Geol. 56, 177-197. BARNES, H. L. &...Petrogeny of the nepheline syenites of Central Wisconsin. Mern. Geol. Soc. Am. 52, 71~87. ERNST, W. G....1959: Occurrences of eucolitc in northern Hudspcth County, Texas. Can. Min. 6, 399-~02. HYTONEN, K., 1959: | | | Journal (issue) | nepheline, sodalite, feldspar, rosenbuschite, låvenite, mosandrite, astrophyllite, tritomite, etc. Some...zones in the upper part of a granite batholith in Wisconsin. These nepheline syenites are considered to have...Thorium mineralization in the Lemhi Pass Area, Lemhi County, Idaho. Ec. Geol. 56, 177-197. BARNES, H. L. &...Petrogeny of the nepheline syenites of Central Wisconsin. Mern. Geol. Soc. Am. 52, 71-87. ERNST, W. G....1959: Occurrences of eucolite in northern Hudspeth County, Texas. Can. Min. 6, 399- 402 . HYT0NEN, K. , 1959: |
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