| Locality type: | Road Cutting |
| Classification |
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| Species: | Dickinsonite-(KMnNa) |
| Formula: | (KNa)(Mn2+◻)Ca(Na2Na)Mn132+Al(PO4)11(PO4)(OH)2 |
| Comments: | "A new American locality for the rare phosphate dickinsonite has been discovered at an undisclosed site in Brookfield by Mr. Januzzi. The species occurs in a granite pegmatite as tiny oil-green masses associated with triphylite and vivianite." Januzzi (1994). |
| Colour: | oil-green |
| Quality for species: | Poor for species, only of interest for locality collectors. (#) |
| Abundance at site: | Very Rare |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Dickinsonite-(KMnNa) data |
| Locality Data: | Click here to view U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 810507 |
| Long-form Identifier: | 1:3:810507:3 |
| GUID (UUID V4): | 18ba438b-2235-4539-a277-ac8977d26f8e |
| Nearest other occurrences of Dickinsonite-(KMnNa) |
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| 3.7km (2.3 miles) | ⓘBrookfield, Fairfield County, Connecticut, USA |
| 20.7km (12.9 miles) | ⓘFillow Quarry (Branchville Quarry; Branchville Mica Mine; Smith Mine), Branchville, Redding (Reading), Fairfield County, Connecticut, USA |
| 68.7km (42.7 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| References |
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