How To Use Spodumene In A Sentence
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There were several specimens in it that I can still recall acutely, one of which was spodumene collected from a New England pegmatite.
About.com Geology
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I visited Paolo Nercessian and obtained a photograph of him holding up an enormous etched gem crystal of kunzite, the spodumene variety that was then being found in quantity for the first time.
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Commercial quantities of spodumene are in a special igneous rock deposit that geologists call a pegmatite.
Lithium
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The abundance of these elements in the parental magma leads to the formation of less-common minerals such as apatite, beryl, topaz, amblygonite, lepidolite, spodumene tantalite, columbite, monazite, zircon, and uraninite.
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A massive spray of luminescent spodumene and kunzite crystals dominated the domed roof.
Orphan Star
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Petalite is found in the minerals spodumene, lepidolite mica, and amblygonite.
Lithium
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They are often associated with large crystals of kunzite, the lilac-colored variety of spodumene.
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It never occurs as a free element, but is found in minerals such as spodumene, petalite, and lepidolite.
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Lithia, the oxide of lithium (Li_ {2} O), occurs in quantities of 3 or 4 per cent. in various silicates, such as lepidolite (or lithia-mica), spodumene, and petalite.
A Text-book of Assaying: For the Use of Those Connected with Mines.
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The largest spodumene crystal ever found was found in a pegmatite in South Dakota.
Lithium
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The dike is characterized by a greater abundance of muscovite than biotite; it also contains columbite-tantalite, cassiterite, beryl, spodumene, lepidolite, montebrasite, pollucite, and tourmaline.
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It never occurs as a free element, but is found in minerals such as spodumene, petalite, and lepidolite.
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Petalite is found in the minerals spodumene, lepidolite mica, and amblygonite.
Lithium
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They are often associated with large crystals of kunzite, the lilac-colored variety of spodumene.
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Spodumene, of the variety kunzite, comes from San Diego County,
A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
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Purple spodumene (kunzite) is pinkish to lilac in shade -- usually pale, unless in large masses, and it shows very marked dichroism.
A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
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Autunite is widespread in the eastern United States and is particularly well known as an accessory in complex pegmatites that have been prospected for mica, feldspar, spodumene, and gems.
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Purple lepidolite and gray spodumene also can be found, and microcrystals of mangano-columbite are common.
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The dike is characterized by a greater abundance of muscovite than biotite; it also contains columbite-tantalite, cassiterite, beryl, spodumene, lepidolite, montebrasite, pollucite, and tourmaline.
