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picture1_Glass Raw Materials Pdf 222588 | Report


 132x       Filetype PDF       File size 2.56 MB       Source: pubs.usgs.gov


File: Glass Raw Materials Pdf 222588 | Report
GLASS-MAKING MATERIALS. During the last season several important glass-manufacturing districts Tiave been visited (by Survey geologists, and careful investigation lias been made of the glass sands and other .raw materials ...

icon picture PDF Filetype PDF | Posted on 25 Feb 2023 | 2 years ago
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...Glass making materials during the last season several important manufacturing districts tiave been visited by survey geologists and careful investigation lias made of sands other raw used in manufacture this produc i results work are sum marized following three reports requirements sand limestone for eknest f burciiard introductory statement data paper were derived from a brief study saids middle mississippi basin admits such slight variations character its that central states rgarded as representing very fairly grade demanded industry at large thr points considered intended mainly to serve guide persons who wish know whether certain sandstones or limestones may be suitable there fore only chemical physical p operties taken up here consideration conditions on which value deposit depends is reserved pages bulletin literature sfatfyffus if production have gathered coixmjsmpa t coojjs published each year mircral resources nfflb thege freely preparing papers besides these not much dealing ...
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