 | | Journal (article/letter/editorial) | | 841 Spurrite from northern Coahuila, Mexico By A. K. TEMPLE and E. WM. HEI~ICH E. I. du Pont de Nemours...c a n t a d a district of n o r t h e r n Coahuila, Mexico. The contactm e t a s o m a t i c suites are...a v e been recognized: Foliated g a r n e t wollastonite rocks occur adjacent to the rhyolite, whereas...radial to the intrusive, which are postdated b y wollastonite-bearing gehlenite-diopside rocks. I t is concluded...to a wollastonite-bearing assemblage. PURRITE, 2Ca2SiOa. CaCO s, was discovered in the Encantada district |
|
