| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from California > Microcline (perthitic growth) |
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| DESCRIPTION: | No. 52367 |
| Mineral: | Microcline (perthitic growth) |
| Locality: | Pala Chief Mine, Pala District, San Diego County, California |
| Description: | Large lustrous microcline crystal with perthitic texture (lamellar intergrowths of alternating coloration) visible on the crystal faces. One edge has two muscovite crystals embedded in the microcline. Ex. John Geiges collection #574; originally acquired in 1999 from David London |
| Overall Size: | 7.5x6x5.5 cm |
| Crystals: | 75 mm |
| Archived: | For reference only |
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