Abstract

The following discrete mineral associations occur: (1) F vesuvianite + Ti-Sn garnet + or - Fe pyroxene + or - stanniferous sphene + or - scheelite (stage IB), (2) cassiterite + magnetite + ilmenite + siderite + K-feldspar + or - danalite + or - scheelite + or - rutile + or - ankerite + or - fluorite (stage IA), (3) Sn amphibole + or - pyrrhotite + or - stanniferous sphene + or - magnetite + or - ilmenite + or - fluorite (stage IIA), (4) is like (3) except the Sn ilvaite occurs (stage IIB), (5) is like (4) except that pyrite and arsenopyrite occur as matrix minerals (stage IIC), and (6) Fe biotite + fluorite + quartz + pyrite + ilmenite (stage IID).--Modified journal abstract.

First Page Preview

First page PDF preview
You do not currently have access to this article.