The Student's Elements of Geology - LightNovelsOnl.com
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Orthoclase. Sanadine, Drachenfels in trachyte (Rammelsberg).
65.87 18.53 .... .... 0.95 0.30 10.32 3.42 W 0.44 2.55.
Albite. Arendal, in granite (G. Rose).
68.46 19.30 .... 0.28 0.68 .... .... 11.27 .... 2.61.
Oligoclase. Ytterby, in granite (Berzelius).
61.55 23.80 .... .... 3.18 0.80 0.38 9.67 .... 2.65.
Oligoclase. Teneriffe, in trachyte (Deville).
61.55 22.03 .... .... 2.81 0.47 3.44 7.74 .... 2.59.
Labradorite. Hitteroe, in Labrador-Rock (Waage).
51.39 29.42 2.90 .... 9.44 0.37 1.10 5.03 W 0.71 2.72.
Labradorite. Iceland, in volcanic (Damour).
52.17 29.22 1.90 .... 13.11 .... .... 3.40 .... 2.71.
Anorthite. Harzburg, in diorite (Streng).
45.37 34.81 0.59 .... 16.52 0.83 0.40 1.45 W 0.87 2.74.
Anorthite. Hecla, in volcanic (Waltershausen).
45.14 32.10 2.03 0.78 18.32 .... 0.22 1.06 .... 2.74.
Leucite. Vesuvius, 1811, in lava (Rammelsberg).
56.10 23.22 .... .... .... .... 20.59 0.57 .... 2.48.
Nepheline. Miask, in Miascite (Scheerer).
44.30 33.25 0.82 .... 0.32 0.07 5.82 16.02 .... 2.59.
Nepheline. Vesuvius, in volcanic (Arfvedson).
44.11 33.73 .... .... .... .... .... 20.46 W 0.62 2.60.
THE MICA GROUP:
1 2 3 4 5 6 7 8 9 10.
Muscovite. Finland, in granite (Rose).
46.36 36.80 4.53 .... .... .... 9.22 .... F 0.67 2.90.
W 1.84.
Lepidolite. Cornwall, in granite (Regnault).
52.40 26.80 .... 1.50 .... .... 9.14 .... F 4.18 2.90.
Li 4.85.
Biot.i.te. Bodennais (V. Kobell).
40.86 15.13 13.00 .... .... 22.00 8.83 .... W 0.44 2.70.
Biot.i.te. Vesuvius, in volcanic (Chodnef).
40.91 17.71 11.02 .... 0.30 19.04 9.96 .... .... 2.75.
Phlogopite. New York, in metamorphic limestone (Rammelsberg).
41.96 13.47 .... 2.67 0.34 27.12 9.37 .... F 2.93 2.81.
W 0.60.
Margarite. Nexos (Smith).
30.02 49.52 1.65 .... 10.82 0.48 1.25 W 5.55 2.99.
Chlorite. Dauphiny (Marignac).
26.88 17.52 29.76 .... .... 13.84 .... .... W 11.33 2.87.
Rapidolite. Pyrenees (Delesse).
32.10 18.50 .... 0.06 .... 36.70 .... .... W 12.10 2.61.
Talc. Zillerthal (Delesse).
63.00 .... .... trace .... 33.60 .... .... W 3.10 2.78.
THE AMPHIBOLE AND PYROXENE GROUP.
1 2 3 4 5 6 7 8 9 10.
