Significats de auriferous quartz en anglès

It contains, as at Salzburg, lodes of auriferous quartz.

Forbes, Mr. David, on auriferous quartz veins.

Or-California-agesago, when auriferous quartz was forming-super-carpenter, million of miles or so up in the air-drops a nail.

Veins of auriferous quartz are found throughout the central chain, the richest lodes being encountered in metamorphic rocks near crystalline formations.

Assuming that they did exist, the task of accounting for the mode of occurrence of our auriferous quartz lodes is comparatively simple.

The great desideratum at present is to find some cheap and effective method of disengaging the microscopic gold contained in the auriferous quartz.

Gold-mining at Santo Domingo is confined almost entirely to auriferous quartz lodes, no alluvial deposits having been found that will pay for working.

-Gold-mining.-Auriferousquartz veins.-Mode of occurrence of the gold.-Lodes richer next the surface than at lower depths.