Tetraferriphlogopite from the Siilinjärvi carbonatite complex, Finland
Chemical and physical data is given for tetraferriphlogopite from the Siilinjärvi carbonatite complex, eastern Finland. Chemical analyses show Al deficiency in the tetrahedral sites of the mineral, this being compensated for by the Fe3+ ion. The presence of ferric iron in this coordination causes th...
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Format: | Article |
Language: | English |
Published: |
Geological Society of Finland
1973-06-01
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Series: | Bulletin of the Geological Society of Finland |
Online Access: | http://www.geologinenseura.fi/bulletin/Volume45/sgs_bt_045_1_pages_035_042.pdf |