 | | Journal (article/letter/editorial) | | coasts of the American continents, the littoral *Phosphate rocks contain 1-18% P 2 O 5 , and phosphorites...Japan [9, 1 1 - 1 3 ] . Information about Neogene phosphate-bearing rocks in the de tail necessary for comparison...America. On Sakhalin, the Neogene phosphorites and phosphate rocks have been studied by many investigators...occur throughout the entire section. Seams of phosphate rocks (sandstones, siltstones, and mudstones)...nates over the clay material, are rare. Among the phosphate rocks in the Nutovo suite, phosphatic sandstones |  | | Report (issue) | | Ash of Incinerated Sewage Sludge at Palo Alto, California -A Preliminary Report Gold, Silver, and Other...Ash of Incinerated Sewage Sludge at Palo Alto, California--A Preliminary Report By R. A. Gulbrandsen,...Ash of Incinerated Sewage Sludge at Palo Alto, California--A Preliminary Report By R. A. Gulbrandsen, Norma...the city dump and comprises a gold and silver deposit that has a market value of about $2.5 million....gold and silver deposit is located in the city dump of Palo Alto, Calif. The deposit is composed of incinerated |  | | Report (issue) | | USGS, Retired 2- USGS, Reston, VA 4- Exxon-USA, Los Angeles, CA 1983 CONTENTS Page Abstract...before 1979, based on a search using the keywords phosphate, phosphorite, phosphorus and apatite; however...the Annotated Bibliography on the Geology of Phosphate Rocks from India (Banerjee and Khan, 1981), the...the Bibliography of the Geology of the Western Phosphate Field of the United States (Harris and others...the Bibliography of Literature on Sedimentary Phosphate Rocks (Christie, 1979), and the Offshore Phosphorite |
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