 | | Journal (article/letter/editorial) |
| MINERALOGY OF The Granite Mountain Syenite PULASKI AND SALINE COUNTIES, ARKANSAS Within the last few...from the syenite pegmatites of Granite Mountain. HENRY L . BARWOOD Arkansas Mining and Mineral Resources...Resources Research Institute Arkansas Tech University Russellville, Arkansas 72801 A C O M P L E X P L U T O...Saline County to the city limits of Little Rock in Pulaski County. The outcrops in Saline County are weath...the northeast forms a promi nent ridge ("Granite" Mountain) and contains four active and many inactive |
 | | Report (issue) |
| the Arkansas Bauxite Region GEOLOGICAL SURVEY PROFESSIONAL PAPER 299 Geology of the Arkansas Bauxite...Director Gordon, Mackenzie, Jr., 1913Geology of the Arkansas bauxite region, by Mackenzie Gordon, Jr., Joshua...Bibliography: p. 256-261. 1. Bauxite. 2. Geology Arkansas. sources Arkansas. (Series) QEY5.P9 no. 299 Copy 2. 3...Rocks of the more deeply buried parts of the Little Rock igneous complex _______________ Structural relationship...mining_______________________ Uses and grades of Arkansas bauxite ______________ Reserves _ ___________ |
 | | Report (issue) |
| ... General character ............... Purcell Mountain pluton ............ Hawk River pluton ..........ROCKS Continued B. ALKALINE ROCKS Continued Granite Mountain pluton .............. 6l General character...Creek pluton ............... 98 101 103 Indian Mountain and Mt. George plutons and related hypabyssal...summary of the Granite Mountain pluton 65 9. Chemical data of the Granite Mountain pluton .... 70...alkaline rocks . 60 18 Plot of modes from Granite Mountain pluton 64- 19 Photograph of pseudoleucite |
 | | Book |
| enough detail so that students can follow them with little if any supervision. It is assumed that the reader...and 5, which also include a general discussion of rock units and contacts. The next four chapters comprise... Descriptions entered in notes. 1-6. Collecting rock samples. 1-7. Collecting fossils. 1-8. Numbering...on the base map. 4-6. Rock units for mapping. 4-7. Mapping contacts between rock units. 4—8. Mapping by...synonymous with “field geology.” Maps are used to measure rock bodies, to plot structural measurements, and to |
 | | Book |
| of the Namaqualand Metamorphic Complex in the Aus area (Jackson. 1976)contain magnetite quartzites which...a similar age and origin to the Aggenys, Black Mountain and Gamsberg magnetite quartzites and sedex lead-zinc...carbonates in the graniterich terrain of the Aus area. Deposits of refractory minerals may occur. The...The Gaub ValleyFomiation of the western Rehoboth area consists or biotitic schists that are extensively...One pluton of the 1050-millionyear-old Gamsberg Granite Suite contains very lowgrade porphyry copper mineralisationon |
