| Locality type: | Pit |
| Classification |
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| Species: | 'Glauconite' (not an IMA approved species) |
| Formula: | K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Glauconite data |
| Locality Data: | Click here to view Polk's Marl pits, Middletown, New Castle County, Delaware, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 109333 |
| Long-form Identifier: | 1:3:109333:9 |
| GUID (UUID V4): | af433860-8e3d-4c4b-bbca-54164b079723 |
| Nearest other occurrences of Glauconite |
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| 28.5km (17.7 miles) | ⓘClemente Sand Wash, Pennsville, Pennsville Township, Salem County, New Jersey, USA |
| 95.6km (59.4 miles) | ⓘVivianite Concretion Locality, Riva, Anne Arundel County, Maryland, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Book (edition) | | Geo. J. Brush. Third edition, translated into the new system. 8vo, cloth, INSTRUCTIONS FOR THE DETERMINATION...AND FOR SALE BY JOHN WILEY & SONS, Astor Place, New 4t% Will be prepaid hy mail on the receipt of the...PLATI. NEWLY REVISED AND ENLABQED. (L5Tn Edition.) NEW YORK: JOHN WILEY 15 & ASTOR Place. 1889. SONS...1877. Press of J. J. Little & Co* Astor Place, New York. ; PREFACE. preparation of a " Text-Book...in the Science, and among these are included new new those of modern Chemistry. The chemical formulas |
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