| Locality type: | Island |
| Classification |
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| Species: | Lawsonite |
| Formula: | CaAl2(Si2O7)(OH)2 · H2O |
| Comments: | Occurs as a constituent of metagraywackes. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Lawsonite data |
| Locality Data: | Click here to view Angel Island, Marin County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 648104 |
| Long-form Identifier: | 1:3:648104:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Lawsonite |
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| 7.2km (4.5 miles) | ⓘReed Station, Tiburon Peninsula, Marin County, California, USA |
| 66.5km (41.3 miles) | ⓘValley Ford, Sonoma County, California, USA |
| 77.7km (48.3 miles) | ⓘCamp Meeker, Coast Range, Sonoma County, California, USA |
| 81.3km (50.5 miles) | ⓘHillsdale Mine (Chaboya-Hillsdale Mine; San Juan Bautista Mine; San Juan Mine; San Juan Quicksilver Mine; Sheboya Mine; Chapman Mine; Oak Hill Mine), Oak Hill, San Jose, Santa Clara County, California, USA |
| 84.1km (52.2 miles) | ⓘSmith Creek, Alum Rock, Black Wonder Mining District, Santa Clara County, California, USA |
| 85.9km (53.4 miles) | ⓘUnnamed Lawsonite occurrence [1], Eylar Mountain, Black Wonder Mining District, Santa Clara County, California, USA |
| 86.5km (53.8 miles) | ⓘGuerneville, Guerneville Mining District, Coast Range, Sonoma County, California, USA |
| 96.0km (59.6 miles) | ⓘWard Creek [2], Cazadero, Coast Range, Sonoma County, California, USA |
| 98.6km (61.2 miles) | ⓘBuckeye Mine (Buckeye Mines; Wright Mine), Mount Oso, Ladd-Buckeye Mining District, Stanislaus County, California, USA |
| References |
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