AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Microcline |
DESCRIPTION: | No. 57180 |
Mineral: | Microcline |
Locality: | 25th Street Quarry, Chester Township, Delaware County, Pennsylvania |
Description: | Tan-white microcline feldspar crystal with remnants of muscovite mica and quartz in the base where it was attached. The microcline crystals have textured crystal faces and a stepped termination faces. Ex. Joe Dague #53; ex. Martin L. Anne collection |
Overall Size: | 8.5x5.5x4 cm |
Crystals: | 50 mm |
Archived: | For reference only |
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