| Classification |
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| Species: | Aegirine |
| Formula: | NaFe3+Si2O6 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Aegirine data |
| Locality Data: | Click here to view Tetro Rock, Lawrence County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 386026 |
| Long-form Identifier: | 1:3:386026:7 |
| GUID (UUID V4): | a4a22371-2b4a-4a7f-a3fb-c0d1d005b219 |
| Nearest other occurrences of Aegirine |
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| 4.3km (2.7 miles) | ⓘSpearfish Peak (Black Butte), Spearfish, Lawrence County, South Dakota, USA |
| 5.8km (3.6 miles) | ⓘBridalveil Falls (Bridal Veil Falls), Spearfish Canyon, Lawrence County, South Dakota, USA |
| 9.3km (5.8 miles) | ⓘFoley Mountain, Bald Mountain Mining District (Portland Mining District), Lawrence County, South Dakota, USA |
| 9.4km (5.9 miles) | ⓘTerry Peak, Lawrence County, South Dakota, USA |
| 19.3km (12.0 miles) | ⓘBear Town, Lawrence County, South Dakota, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (volume) | | National Forest, South Dakota and Wyoming U.S. GEOLOGICAL SURVEY BULLETIN 1580 SOUTH DAKOTA WYOMING I -«*&...Geology of the Black Hills National Forest, South Dakota and Wyoming We st from. Washington SHOWING...Geology of the Black Hills National Forest, South Dakota and Wyoming By ED DEWITT, J. A. REDDEN, ANNA...salable commodities 122 Sand and gravel 122 Crushed rock 122 Dimension stone 122 Clay 122 Recommendations...potential of the Black Hills National Forest, South Dakota and Wyoming, was made to assist the U.S. Forest |
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