| | Book | et al. (1969) as "tetragonal natrolite" from Greenland. Chao (1980) introduced also the name paranatrolite...of Fig. 1.lK. Tetranatrolite from Ilimaussaq, Greenland (SEM Philips, x 5000) 43 Natrolite, Tetranatrolite...Oahu, Hawaii. At Diamond Head, Punchbowl, Manana Island, Ulupau Head and Salt Lake Tuff, natrolite occurs...of the Tugtup agtakorfia, Ilimaussaq Massif, Greenland, or the occurrence in pegmatite dykes and miarolitic...Northern Ireland: in the basalts of Antrim, Portrush, Island Magee (see also Walker 1960a). Germany: in the | | | Book | silicon cations have been replaced by beryllium, iron, gallium, germanium, or phosphate ions (Gottardi...nodules, on the South Indian Ridge, east of Kerguelen Island, in the Indian Ocean (Mohapatra and Sahoo, 1987)...into the solution, with titanium, aluminum, and iron remaining in place (Robert et al., 1988). With intense...composition near that of the glass. The magnesium, iron, aluminum, silicon, sodium, calcium, and potassium...potassium are commonly in solution as cations. Magnesium-iron-rich clays form dark green to black linings in the | | | Book | silicon cations have been replaced by beryllium, iron, gallium, germanium, or phosphate ions (Gottardi...nodules, on the South Indian Ridge, east of Kerguelen Island, in the Indian Ocean (Mohapatra and Sahoo, 1987)...into the solution, with titanium, aluminum, and iron remaining in place (Robert et al., 1988). With intense...composition near that of the glass. The magnesium, iron, aluminum, silicon, sodium, calcium, and potassium...potassium are commonly in solution as cations. Magnesium-iron-rich clays form dark green to black linings in the |
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