An intergrade between Rio de Flag Brown and Winona Brown.
COMPARISON: Differs from typical Winona Brown in the temper being
finer, less abundant and with more crystals. This variety lies
between Rio de Flag Brown and Winona Brown and is not very important
as an indicator of time.
of Anthropology, P.O. Box 15200,
Northern Arizona University, Flagstaff, Arizona 86011-5200, USA.