| Locality type: | Quarry |
| Classification |
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| Species: | Stevensite |
| Formula: | (Ca,Na)xMg3-x(Si4O10)(OH)2 |
| Comments: | Occurs in cavities and fractures in Watchung Basalt. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Stevensite data |
| Locality Data: | Click here to view Commonwealth Quarry No. 1, Houdaille Quarry (Summit Quarry; Commonwealth Quarry), Springfield, Springfield Township, Union County, New Jersey, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 58842 |
| Long-form Identifier: | 1:3:58842:9 |
| GUID (UUID V4): | 0 |
| References |
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