| | Book | compositions (d 18O ¼ 228‰, 17 d O ¼ 230‰), whereas wollastonite, andradite and hedenbergite show much heavier...in the CAI-forming region as well. Andradite, wollastonite, hedenbergite, and fayalitic olivine in the...interesting but seemingly false leads including wollastonite needles (e.g., Kerridge, 1993), blue-luminescing...Nepheline NaAlSiO4 Sodalite NaAlSiO4·NaCl Wollastonite Hedenbergite CaSiO3 CaFeSi2O6 Grossular Monticellite...iron-rich silicates in particular, together with wollastonite, define a slope-1/2 line near the upper end |
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