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Industrial mineral site no. 414, known as "Tulare quarry" is a site in Stevens County, Washington. This site has been associated with dolomite. A notation found in DGER Bulletin 37 on page 39 says "Part of Old Dominion limestone formation", and designates the value as "Quarried by Eric Carlson in 1947".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 426, known as "Nooksack River" is a site in Skagit County, Washington. This site has been associated with feldspar. A notation found in DGER Bulletin 37 on page 40 says "Two or more 1-ft. dikes of plagioclase feldspar", and designates the value as "Exposed quantity too small to be of value".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 430, known as "Winesap" is a site in Chelan County, Washington. This site has been associated with feldspar. A notation found in DGER Bulletin 37 on page 41 says "Pegmatite dikes containing pink feldspar", and designates the value as "Size, extent, and purity should be determined".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 455, known as "Read iron prospect" is a site in Stevens County, Washington. This site has been associated with fluorite. A notation found in DGER Bulletin 37 on page 42 says "Occurs as a gangue mineral with wollastonite, tremolite, and quartz in the magnetite ore body", and designates the value as "Probably not commercial".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 525, known as "Mount Anderson" is a site in Jefferson County, Washington. This site has been associated with quartz crystal. A notation found in DGER Bulletin 37 on page 46 says "Clear quartz crystals as much as 2 in. long are said to be quite numerous", and designates the value as "Probably of value to collectors only".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 532, known as "Crown Point mine" is a site in Chelan County, Washington. This site has been associated with quartz crystal. A notation found in DGER Bulletin 37 on page 46 says "Vuggy zone in diorite contains clusters of quartz crystals as much as 2 in. long", and designates the value as "Probably of value to collectors only".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 541, known as "Jones Creek" is a site in Skagit County, Washington. This site has been associated with graphite. A notation found in DGER Bulletin 37 on page 49 says "Unknown", and designates the value as "Unknown".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 552, known as "North Fork Potato Creek" is a site in Chelan County, Washington. This site has been associated with graphite. A notation found in DGER Bulletin 37 on page 49 says "Quartz-feldspar gneiss containing flake graphite. One sample assayed 6.34 percent C", and designates the value as "Warrants investigation".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 565, known as "Bk Diamond prospect" is a site in Stevens County, Washington. This site has been associated with graphite. A notation found in DGER Bulletin 37 on page 50 says "Lenses and masses of graphitic slate", and designates the value as "Separation cost probably prohibitive".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 578, known as "Lenton Flat" is a site in Okanogan County, Washington. This site has been associated with gypsum. A notation found in DGER Bulletin 37 on page 51 says "Dry bed 80 acres in extent is underlain by layer of mud more than 18 ft. thick containing a considerable quantity of gypsite. Top 6 ft. contains an average of 60 percent CaSO4. Lower 12 ft. averages about 40 percent CaS04", and designates the value as "Sufficient quantity and quality to warrant market investigation".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 644, known as "Crosby-Palmer Mountain" is a site in King County, Washington. This site has been associated with limestone and marble. A notation found in DGER Bulletin 37 on page 55 says "Several large deposits of limestone in metamorphic rocks", and designates the value as "Recently operated by Ideal Cement Co".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 649, known as "Bear River" is a site in Pacific County, Washington. This site has been associated with limestone and marble. A notation found in DGER Bulletin 37 on page 56 says "Lenticular deposit of noncrystalline limestone of agricultural grade", and designates the value as "Currently worked by Columbia River Lime Co., Vancouver, Wash".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 658, known as "Rainy Creek" is a site in Chelan County, Washington. This site has been associated with limestone and marble. A notation found in DGER Bulletin 37 on page 56 says "Large deposit of crystalline limestone", and designates the value as "Inaccessible, but warrants investigation".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 672, known as "Wauconda" is a site in Okanogan County, Washington. This site has been associated with limestone and marble. A notation found in DGER Bulletin 37 on page 57 says "Small bodies", and designates the value as "Probably too small for economical operation".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 696, known as "Old Dominion limestone" is a site in Stevens County, Washington. This site has been associated with limestone and marble. A notation found in DGER Bulletin 37 on page 58 says "Large body which varies in composition from limestone to dolomite", and designates the value as "Parts have been used".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 712, known as "Green Lake" is a site in Okanogan County, Washington. This site has been associated with marl. A notation found in DGER Bulletin 37 on page 58 says "Unknown", and designates the value as "Reportedly mined".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 728, known as "Alverson" is a site in Skagit County, Washington. This site has been associated with travertine. A notation found in DGER Bulletin 37 on page 59 says "Small spring deposit at tide level", and designates the value as "Too small for economic operation".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 763, known as "C. F. Allen" is a site in Stevens County, Washington. This site has been associated with magnesite. A notation found in DGER Bulletin 37 on page 61 says "Dolomite, portions of which are magnesitic", and designates the value as "Warrants investigation".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 764, known as "Section 20" is a site in Stevens County, Washington. This site has been associated with magnesite. A notation found in DGER Bulletin 37 on page 61 says "Magnesite deposit", and designates the value as "Unknown".
Categories: Physical Item; Tags: Paper Reports
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Industrial mineral site no. 768, known as "Barclay Creek" is a site in Snohomish County, Washington. This site has been associated with mica. A notation found in DGER Bulletin 37 on page 62 says "Said to contain specimens of muscovite and biotite more than 8 in. across", and designates the value as "Might be a source of sheet mica; warrants investigation".
Categories: Physical Item; Tags: Paper Reports


map background search result map search result map Tulare quarry Nooksack River Winesap Read iron prospect Mount Anderson Crown Point mine Jones Creek North Fork Potato Creek Bk Diamond prospect Lenton Flat Crosby-Palmer Mountain Bear River Rainy Creek Wauconda Old Dominion limestone Green Lake Alverson C. F. Allen Section 20 Barclay Creek