Philosophical MagazineTaylor & Francis, 1807 - Physics |
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Page 304
... crystals of the layers formed by the humid way ? These green schorls , or epidotes as they are called , which we see enclosed in rock crystals ; these micas , these pyrites , also enclosed in this same species of crystal , and the ...
... crystals of the layers formed by the humid way ? These green schorls , or epidotes as they are called , which we see enclosed in rock crystals ; these micas , these pyrites , also enclosed in this same species of crystal , and the ...
Page 307
... crystals of leu- cites cannot be formed except during the slow cooling of the lava . " I am acquainted with volcanoes in a state of activity ; I have given some proofs of it ; and nevertheless I draw from my observations quite a ...
... crystals of leu- cites cannot be formed except during the slow cooling of the lava . " I am acquainted with volcanoes in a state of activity ; I have given some proofs of it ; and nevertheless I draw from my observations quite a ...
Page 310
... crystals which are found isolated upon the cone of the craters have been separated in the very bosom of the volcano by the boiling which the lava ... crystals crystals contained in lava , when they have no regular 310 Observations upon the.
... crystals which are found isolated upon the cone of the craters have been separated in the very bosom of the volcano by the boiling which the lava ... crystals crystals contained in lava , when they have no regular 310 Observations upon the.
Contents
CONTENTS | 3 |
Account of the Success of the American Expedition | 13 |
Description of a Compound Gasometer for Purposes | 34 |
Copyright | |
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