searching for buchites, I found this reference:
Church, B.N., Hat Creek bocanne-buchite. Geological Fieldwork, 1980-1,
97-99, Jan 1980. (Monograph)
British Columbia Geological Division, Victoria, BC, Canada
hoegbomite is mentioned in the keywords
Maybe it helps.
Pavel Azimov wrote:
> Dear geo-metamorphic community,
> I have two quite metamorphic questions:
> 1. What is the highest Na concentration in gedrites? Can it exceed
> 0.5 f.u. Na?
> 2. Does anybody know the up-to-date works on hoegbomite in
> Mg-Al-riched metamorphic rocks? Is hoegbomite known at the
> Baltic shield?
> Thank in advance,
> Pavel Azimov, PhD
> Institute of Precambrian Geology and Geochronology
> Russian Academy of Sciences
> 2, Makarov Embankment
> St.Petersburg, 199034, Russia
> Phone: +7(812)328-03-62
> Fax: +7(812)328-48-01
> E-Mail: [log in to unmask]