Zinc ores, in the several varieties of carbonates, silicates, oxide, sulphide and sulphate of zinc, have been found in several of the Australian states, but have attracted little attention except in New South Wales, where special efforts are being made successfully to produce a high-grade zinc concentrate from the sulphide ores.
The company carries high-grade quality tile offered in a wide variety of styles and designs.
If you want a high grade for your project, you are going to have to work for it.
Annaberg has technical schools for lace-making, commerce and agriculture, in addition to high grade public schools for boys and girls.
Sea-island cotton of very high grade is grown in Alachua county.