| Locality type: | Area |
| Classification |
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| Species: | Astrophyllite |
| Formula: | K2NaFe72+Ti2[Si4O12]2O2(OH)4F |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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|
| Sphalerite | 1 |
| Aegirine | 1 |
| Kupletskite | 1 |
| Zircon | 1 |
| Data |
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| Mineral Data: | Click here to view Astrophyllite data |
| Locality Data: | Click here to view Granite Mountain area, Little Rock, Pulaski County, Arkansas, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 87652 |
| Long-form Identifier: | 1:3:87652:8 |
| GUID (UUID V4): | 0 |
| Localities for Astrophyllite in this Region |
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|
| Big Rock Quarry (3M Quarry; Arch Street Pike Quarry), Granite Mountain area, Little Rock, Pulaski County, Arkansas, USA |
| References |
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| Reference Search (possible matching items) |
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 | | 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 _ ___________ |  | | Book | | Aus
Complex of northwestern Namibia intruded older area (Jackson. 1976)contain magnetite quartzites which...associated with it bodies of massive titaniferous Mountain and Gamsberg magnetite quartzites and sedex
magnetic...extensively intruded by rich terrain of the Aus area. Deposits of refractory minelate to post-tectonic...of the Elim Fonna- Complex.
tion or the Rchoboth area carry numerous small copper
The Gaub ValleyFomiation...occurrences, mid shear zones in these lavas have been area consists or biotitic schists that are extensively |
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