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CoBALT.-We are pleased 20 learn, that rich
vein OF the valuable OF cobalt the black OXIDE
has lately been discovered Mine la Motto, in Ma
olson county, Missouri. 1t is considered very valu-
bic, being worth several dollars per pound. The
vein is large and will Weld many thousand pounds.
The existence of the of cobalt III Nine la Motto
has been known for several years. having been found
combined with other ores, by Professor TRoosr. OF
Nashville, nearly twelve years ago. Since which
time it has been anxiouslv sought for. And al
though the vein has been opened several years, IL
was not until lately that the black oxide OF copper,
as il was termed was found TO be black oxide OF
cobalt With the exception OF small vein OF CO.
bait worked many wears since in Connecticut, this
Is believed 10 be the ONLY discovery oi that mineral
on the continent Of America. Cobalt IS used IN col
oring porcelain &C., and is the only substance ever
discovered in which the coloring properties are not
destroyed By heat


A letter fioel Ste. Genevieve informs us, that Il
vein of Camel Coal, about five inches thick has
lust been discovered the surface OF the EARTH near
that town. 1t is the river. and on direct route
10 the Iron Mountain, and ii further examination
should discover the existence OF large bodles-as
will no doubt he the case-it will be nyelIaEie.
"'Ths discovery" il is remarked IN the letter,
I" shows the iullocy of the science OF Geology. The
most eminent Geologists-such as Featherston
haugh, Nicoiet Long, Shepherd, Johnson, and King
four former Stale Geologst, and many others, have
all declared that there coal in this vicinity
in fact that there was none within fifty miles south
Of the Merrimack.'' ST. Louis Repub.


- Capt. Hcwett, of packet ship Utica, which
arrived here Friday evening, from Havre brings out
a Chronometer for Capt. Peabody, and Circle and
Scxtant for each ohis officers, being present from
an Insurance Company in Paris, and one in Havre
for saving S50000 from ship Constitution OF Port
land .oundered at sea-