http://resource.geosciml.org/classifier/cgi/lithology/foid_bearing_trachyte
definition | Trachytic rock that contains between 0 and 10 percent feldspathoid in the QAPF fraction, and no quartz. QAPF field 7'. | ![]() |
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source | LeMaitre et al. 2002 | ![]() |
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type |
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broader |
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in scheme | simplelithology | |||||
is primary topic of | foid bearing trachyte |