Rocksalt group, sulfide mineral.
1 A sample of galena determined by the three methods gave the following results:-
2 The deposition of galena , blende, and pyrite in the Galena lead mines still continues.
3 The top strata are thirty-six to forty feet-thenthe mineral clay and galena occur.
4 During the mining and transportation processes galena may be exposed to the alkaline soils.
5 The galena lode was found to be more important than had been at first supposed.
6 A mixture of 4 parts by weight of galena (sp.
7 One specimen of galena showed traces of copper.
8 Mr. Walcott brought in some specimens of galena , which, on farther observation, proved to be abundant.
9 Quartzite, with traces of galena and molybdic sulphide.
10 We get lead from galena , or lead sulfide.
11 Found a galena lode on the Murchison.
12 If you are handy with tools, however, you can buy the galena and make your own detector.
13 He found in one sample of lead ore (argentiferous galena ) , by fire assay 71 per cent.
14 Calamine is found in beds and veins in limestone rocks, and is often associated with galena and blende.
15 The ore of the Walker and Webster and the Piñon is chiefly lead-carbonate and galena , often stained with copper-carbonate.
16 For the detector, it is better to purchase a good make of galena detector at any radio supply store.
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