This historic book may have numerous typos and missing text.
Purchasers can download a free scanned copy of the original book
(without typos) from the publisher. Not indexed. Not illustrated.
1892 Excerpt: ...and Long Point. Also found in good specimens at
Phippsburg, Maine; also sparingly at Bradleysville, Litchfield Co.,
Conn., near a paper-mill in narrow seams iu gneiss; and at
Southbury, Coun., a little east of the village, on the laud of Mr.
Stiles; also sparingly at West Uock, New Haven. Abundant in many
places iu the copper veins of Lake Superior iu trap, and on I.
Royale; on north shore of Lake Superior, between Pigeon Bay and
Fond du Lac. Found also at Bergen Hill, N. J, in diabase, with
datolite, apophyllite. etc.; sparingly at Phillipstown. N. Y., in
feldspar with stilbite; at the Tilly Foster iron mine, Brewster. N.
Y.; at Columbia bridge, near Philadelphia. Leonhardite occurs in a
trachytic rock at Schemnitz in Hungary; at Pfitsch iu an earthy
chlorite, and near Predazzo iu the Fleimsthal, Tyrol, in a
melaphyre; in the Floitenthal. Also at Copper Falls, Lake Superior
region, a variety which alters but little on exposure. Caporcianite
occurs iu geodes with calcite in the gabbro rosso of Monte de
Caporciano at l'lmpruneta, and other places in Tuscany. It is
sometimes accompanied by native copper. Ref.--' Mir., Min., p. 452,
1852: he made = 102, u = 011, r = 111. The position here taken is
that of Dx. (Min., 1, p. 492, 1862), but the vertical axis has half
the length assumed by him. ' Cf. Mir., Dx. 1. c. 3 J. D. D., on
schneiderite from Mte. Catini, Min., p. 400, and f. 381, p. 399,
1868. 446. LATJBANITE. H. Traube, Jb Min., 2, 64, 1887. In fine
fibrous, sometimes spherical, bundles with eccentric radiated
structure; resembles stilbite. H. = 4-5-5. G. = 2-23. Luster dull.
Color snow-white, superficially pale yellow with iron oxide.
Transparent to translucent. Comp.--CajAl.Si.O, -f 6H,0 or 2CaO.Al,
Os.5SiO, + 6H,0 = Silica 48-2, alumina 10-4. lime 18-0, ...
|Country of origin:
James Dwight Dana
||246 x 189 x 36mm (L x W x T)
||Paperback - Trade
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