 | | Journal (article/letter/editorial) | | FROM T H E THIRTEENTH L A K E QUADRANGLE, WARREN COUNTY, NEW Y O R K . V. H. Collins and J. S. Collins...identification of associated crystals of white and blue tourmaline (probably uvite) and pink and blue spinel in...Schaller, W. T . 1932. Serendibite from War ren County, New York and its paragenesis. Amer. Min. 17:457-465...R I T E IN T H E LOCKPORT FORMATION I N MADISON COUNTY, NEW Y O R K . W. P. Dossert and S. C. Chamberlain...composite alkalic intrusive ex posed in Marathon County, Wisconsin. The complex con sists of four intrusive |  | | Journal (article/letter/editorial) | | background. Minerals from the Pegmatites of the Crystal Mountain District LARIMER COUNTY, COLORADO MARK I. JACOBSON...districts in Colorado where nei ther all the pegmatites have been studied nor all the 230 ROCKS AND...Index map of the Crystal Mountain district, Larimer County, Colorado. Location The Crystal Mountain district...Front Range of Colorado. Most of the district's pegmatites are found north of Drake in the Big Thomp son...restrictions. But at any one time, some of the pegmatites will be under claim, and collecting may be pro |  | | Journal (issue) | | for diamonds, sapphires, rubies, zircon, topaz, tourmaline, garnets, quartz and many other minerals used...P. 0. Box 39100 Lafayette, LA. 70593 California, USA This n otable Australian pegmatite locality has...the Coolgard ie pegmatite field. Most of the pegmatites discussed in this report a re inter nally zoned;...teardrop-shaped pegmatites or layers parallel to the wall rock in sheet-like pegmatites. Cameron, et al...the pegmatites usually form low relief hills that stand above the Tertiary rocks. THE PEGMATITES The |  | | Report (issue) | | C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...updated “check list” just alluded to, (2) a county-by-county listing of the minerals, and (3) resumes of...Beryl (Aquamarine) (Golden beryl) Cordieritc Tourmaline Group Elbaite Checklist Dravite Schorl Chrysocolla...(Haydcnitc) 9 Virginia Mineral Localities by County This list is included for possible aid in planning...listed only* if localities arc given for them. The county lists do not include com mon rock-making materials |  | | Report (issue) | | Publisher Lithographie, Ltd. Denver, Colorado, USA Design and Layout Gloria A. Staebler Managing Editor...Lithographie, Ltd. PO Box 11613 • Denver, CO 80211 • USA Phone: 1.303.495.5521 • Fax: 1.303.482.1238 www.lithographie...parts per million to tensof weight percent. Like tourmaline and the amphiboles, apatite is often referred...from Bob's Lake Chlorapatite Occurrence, Frontenac County, Ontario, Canada (see page 37-39). To indicate...Ca2 Pbi (PO4)3 OH Unnamed • Cl½ Sri (PO4)3 F Morelandite • Cl½Bai (AsO4)3 Cl Unnamed • Mn2 Cai (PO4)3 |  | | Journal (article/letter/editorial) | | columbite group minerals from Archean Li-Cs-Ta type pegmatites of Western Australia Lillian A. Kendall-Langley...columbite group minerals from Archean Li-CsTa type pegmatites of Western Australia, LITHOS, https://doi.org/10...Published by Elsevier B.V. Lithium-Cesium-Tantalum pegmatites represent a valuable global source of rare metals...presents new geochronological data from Li-Cs-Ta pegmatites across Western Australia, that vary in age, host...isotopic data collected from the Li-Cs-Ta type pegmatites are interpreted within the existing magmatic |  | | Book (edition) | | Montrose County Colorado National Monument Mesa County Dinosaur National Monument Moffat County Florissant...Florissant Fossil Beds National Monument Teller County Great Sand Dunes National Monument Saguache and...National Monument Montezuma County Yucca House National Monument Montezuma County NATIONAL PARKS IN COLORADO...COLORADO Mesa Verde National Park Montezuma County Rocky Mountain National Park Grand and Larimer Countie~...Utah Border to Steamboat Springs, U.S. 40 Moffat County Dinosaur National Monument Haims Peak Segment B |  | | Report (issue) | | ____________ Harney Peak granite.__--__--_--____________ Pegmatites _ _____-_-__------__-____,____ Distribution ...sequence____-_--_--________-_____ Relation of pegmatites to the structure of the wall rocks__________________________...Ouster County, South Dakota. Detailed map, plans, and sections, Ann mica mine, Ouster County, South Dakota...map and sections Beecher Lode pegmatite, Ouster County, South Dakota. Geologic map and sections, Beecher...Ouster County, South Dakota. Geologic map of the Bob Ingersoll mine, Keystone, Pennington County, South |  | | Book (edition) | | Colorado National Monument Mesa County Dinosaur National Monument Moffat County Great Sand Dunes National... Montezuma County NATIONAL PARKS IN COLORADO Mesa Verde National Park Montezuma County Rocky Mountain...Utah Border to Steamboat Springs, U. S. 40 Moffat County Dinosaur National Monument Hahns Peak Segment B...tion in a broad belt from Jamestown in Boulder County to the La Plata Mountains in the “silvery San Juans...investigated insofar as possi ble at the appropriate county, state, or federal agency. General instructions |
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