"Hornblende" Quotes from Famous Books
 ... Admiral van Ruyter built his battery of twelve cannons and forced Fort Santo Antonio to surrender on January 19, 1642. The rock is of trap, greenstone, or whinstone, which miners call iron-stone and Cornishmen 'blue elvan:' this diorite, composed of felspar and the hardest hornblende, contains granular iron and pyrites like silver. Some specimens are beautifully banded in onyx-fashion and revetted with 'spar' (quartz) of many colours, dead-white and crystalline, red and yellow. We find the same trap on the mainland. Near the ...
— To The Gold Coast for Gold, Vol. II - A Personal Narrative • Richard Francis Burton and Verney Lovett Cameron
... 8, from near the same locality, is carved from a yellowish gray basalt which sparkles with numerous large crystals of hornblende. It is similar in style to the last, but more boldly sculptured, the features being prominent and the members of the body in higher relief. The legs are lost. ...
— Ancient art of the province of Chiriqui, Colombia • William Henry Holmes
... dark primary rocks with a few stunted cedars. The first exhibits, on inspection, a formation of sandstone and reproduced rocks, piled stratum super stratum, and covered with boulder drifts and alluvion. The second is a massive mountain ridge of the northern sienite, abounding in black crystaline hornblende, and flanked at lower altitudes, in front, in some places, by a sort of trachyte. We clambered up and over the bold undulations of the latter, till we were fatigued. We stood on the highest pinnacle, and gazed on the "blue profound" of Superior, the ...
— Personal Memoirs Of A Residence Of Thirty Years With The Indian Tribes On The American Frontiers • Henry Rowe Schoolcraft
... (c) connecting these two, and nearest to the part actually burning, appears to consist of trap-rock, and is thickly strewed with agates. The hills on the opposite or south side of the valley are composed of compact felspar, with acicular crystals of glassy or common felspar and grains of hornblende, crevices of the stone being coated with films of serpentine ...
— Three Expeditions into the Interior of Eastern Australia, Vol 1 (of 2) • Thomas Mitchell |
