| Locality type: | Mine |
| Classification |
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| Species: | Microcline |
| Formula: | K(AlSi3O8) |
| Comments: | Occurs as crystals in granodiorite. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Microcline data |
| Locality Data: | Click here to view Loomis Mine (Loomis prospect), North Fork Alder Creek, Granite Mountain, Acton, Acton District, Los Angeles County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 638239 |
| Long-form Identifier: | 1:3:638239:1 |
| GUID (UUID V4): | 52922954-2368-4408-af7a-f8820fc128a5 |
| Nearest other occurrences of Microcline |
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| 4.1km (2.5 miles) | ⓘFalcon Mine, Granite Mountain, Acton, Acton District, Los Angeles County, California, USA |
| 30.6km (19.0 miles) | ⓘPacoima Canyon pegmatite locality (Pacoima Canyon Allanite pegmatite; Allanite locality), Pacoima Canyon, Los Angeles County, California, USA |
| 64.0km (39.8 miles) | ⓘBig Chief Mine, Adams Canyon, Neenach, Los Angeles County, California, USA |
| 67.3km (41.8 miles) | ⓘJensen Quarry, Jurupa Mountains, Jurupa Valley, Riverside County, California, USA |
| 71.1km (44.2 miles) | ⓘCommercial Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA |
| 71.6km (44.5 miles) | ⓘWet Weather Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA |
| 80.0km (49.7 miles) | ⓘBox Springs Mountains, Riverside County, California, USA |
| 83.8km (52.0 miles) | ⓘKramer Borate deposit, Boron, Kern County, California, USA |
| 93.4km (58.0 miles) | ⓘWhite Knob Quarry, Lucerne Valley, Lucerne Valley Limestone District, San Bernardino County, California, USA |
| 99.6km (61.9 miles) | ⓘDesert View Mine, Fawnskin (Grout), Bear Valley District, San Bernardino County, California, USA |
| References |
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