| | Journal (article/letter/editorial) | Chemical variation in tourmalines from south-west England D. A. C. MANNING Manning, D.A.C. 1991. Chemical...Chemical variation in tourmalines from south-west England. Proceedings of the Usher Society, 7, 327-332. It...been recognised that tourmaline from south-west England shows complex compositional variation on all scales...Introduction The Hercynian granite province of south-west England is famous for its long history of mineral extraction...tourmaline, but the mineral is particularly common in the St Austell granite and in its satellite minor stocks | | | Report (volume) | eee er eee Al Dereonr( SOUULATIICR) sao eenne, pine st cae eee En Tans oso RE ae se eer a weet On TE...One such phase, an Al-rich borosilicate, has only just been discovered in pegmatites (Grew, Chapter 8,...yield important insights into geologic processes. Just as Deer, Howie and Zussman's five-volume set Rock...“eLreyoruUr ‘ouequg ‘AjuNOD oeUsUOL{ ‘somneursed ‘xi (JOA st) MONNG 2 ATU oreUOSe OU SAN ‘Aqunod sdUucIMe’T 1S...VL-anysiaAy “Jo ‘oupsesyty O1QZISeq (BIN +79) CRD st%(HO‘O) SIOgt(qsts) (DO ®LTV) IV OcH-1D%0Sazeg] | | | Report (volume) | yield important insights into geologic processes. Just as Deer, Howie and Zussman's five-volume set Rock...< > a a sc 2 ^ 13 o * Kl ^ U ^ id U B O > cd •ST u ° I 0 i2 Introduction G r e w : 00 ao on...S — rt c s c a> i u-i ON MD C\ O* —i " „« sT > i l l E - T3 2 TO Ov OJ CO n S ...rp K O u ! c < § St C o z < . 5 » E E .. « c O o • s z ^ -r Oh M... ex i - a o. I S I H< , O 10 o X (N •O ST o o (B1 (0 O O m < CM o of U 2 o " + m •— U |
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