Kiera settled at an uncomfortable angle, the sandpapery red roofing snagging her polyester disco clothing and preventing her from sliding over the nearby edge of the three-story row house.
Galvanized iron by its zinc surface is protected from corrosion by the weather, though the protection is not very efficient in the presence of acid or sulphurous fumes, and accordingly it is extensively employed for roofing, especially in the form of corrugated sheets.
There are two green varieties, called in the trade "sea-green" and "unfading green," the former being used for a cheap roofing slate; and there are purplish varieties.
Other important manufactures are: flour and grist mill products, foundry and machineshop products, furniture, patent medicines and compounds, roofing materials, and scales and balances, manufactured especially at St Johnsbury.
Considerable quantities of the following minerals have been found: barytes (heavy spar), magnetite (magnetic iron ore), and pyrolusite (manganese dioxide) in Humboldt county; roofing slate in Esmeralda county; cinnabar (ore containing quicksilver) in Washoe county; haematite in Elko and Churchill counties; cerussite and galena (lead ores) in Eureka county; and wolframite (a source of tungsten) at Round Mountain, White Pine county.
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