Associated minerals include various pyroxenes and zeolites in addition to the more familiar lazurite, sodalite, pyrite, and carbonates. |
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The intermediate zone consists of massive lilac-gray sodalite with inclusions of nepheline, dark green aegirine, and pale green fluorapatite. |
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Lazurite, the deep blue variety of sodalite with sulphur replacing some of the chlorine, is dominant in lapis-lazuli. |
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The minerals in my set include fluorite, a very pretty piece of sodalite, and a nice piece of polished tiger eye. |
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Familiar examples include nepheline, leucite, and members of the sodalite and cancrinite groups. |
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Blue sodalite, an uncommon mineral often sought by collectors, has been quarried from the complex just outside the park boundaries. |
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It is a late stage mineral occasionally lining and filling cavities in sodalite xenoliths. |
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The province is also endowed with other non-traditional minerals including nickel, feldspar, emerald, limestone, granite, amethyst, sodalite and syenite. |
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Hornfels is prevalent on the Poudrette side as well as marble and sodalite xenoliths. |
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For instance, hornfels and sodalite xenoliths are virtually absent from the Demix quarry, and marble xenoliths are uncommon. |
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The sodalite of most rocks occurs as irregularly shaped, translucent, bluish-coloured grains with a vitreous to greasy lustre. |
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Properties of nepheline, leucite, sodalite, and cancrinite are summarized below. |
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Accessory minerals may include sanidine, melilite, sodalite, perovskite, apatite, and chromite. |
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The three commonest feldspathoids are leucite, nepheline, and sodalite. |
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The sodalite syenite is worthy of note as the source of an interesting minerals assemblage. |
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The proceedings opened with a necklace of gold swan heads clutching in their beaks blue sodalite disks. |
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The mineral occurs in a cavity in a single specimen taken from the center of a sodalite syeniye, approximately 5 m form a contact of hornfels. |
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The sodalite syenite can contain local concentrations of cancrinite, nepheline and aegirine. |
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Small cavities rarely exceeding 5 cm in diameter between the sodalite and feldspar crystals yield a wide variety of micro minerals. |
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Sodalite is a very widespread species at MSH, being one of the prime constituents of sodalite syenite. |
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A simple test often used to help identify nepheline is based on the fact that it, as well as sodalite and cancrinite, reacts with acids to form gelatinous silica. |
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Associated Minerals include aegirine, eudialyte group and sodalite. |
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Associated minerals include microcline, aegirine, dawsonite, rhodochrosite, sodalite, natrolite, albite, sérandite, siderite, taeniolite, catapleiite, astrophyllite, genthelvite, and a franconite-group mineral. |
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It occurs as clear tabular crystals up to 2 mm, fibrous cluster, poorly formed prismatic crystals, and chalky to earthy or pwdery patches in sodalite syenite xenoliths in the nepheline syenite. |
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The mineral is present in vugs in nepheline syenite, marble xenoliths, sodalite syenite xenoliths, and pegmatite dikes at Mont Saint-Hilaire, Quebec. |
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Nalipoite was first collected in 1988 from a sodalite syenite xenolith. |
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The layout of the SiO4 and AlO4 tetrahedra, which is similar to the cage-like structure of sodalite or pentasil, gives rise to an open cage-like configuration of channels, cavities and pores. |
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Minerals of the feldspathoid group whose silica contents are less than those of their feldspar analogues include nephelin, leucite, sodalite, and cancrinite. |
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The minerals occur embedded in massive sodalite or in small randomly distributed, irregularly-shaped cavities rarely exceeding 1 cm in their largest dimension. |
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The mineral is transparent to translucent and occurs as tan, rusty brown and colorless crystalline masses, and rarely as transparent euhedral crystals, in an inclusion of sodalite syenite in nepheline syenite. |
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Brazilian sodalite marble kitchen counters, five-piece en suite master bathroom with deep soaking tub and stall shower with bench. |
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Our data indicated the formation of-phillipsite, sodalite and faujasite. |
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