. Bulletin of the British Museum (Natural History), Mineralogy. Bull. () Min. I, 3 PLATE 5 .1 1 I ,,â¢1,. '" â¢â .\..:, ⢠1 ⢠I Fig. I. Oriented rutile needles in Andesine Ordinary light; X250. Fig. 2. Andesine showing Albite twinning and reaction rim of Anorthoclase Polarized light; x 50. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)

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