Microcline with Quartz, Muscovite
Unknown Owner
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Blocky crystals of microcline measuring to 0.9 cm in size across the top of a granite matrix with gemmy crystals of smoky quartz and minor muscovite. Slight chipping present, still in good condition. A neat historical specimen that comes with several antique labels from the Philadelphia Academy of sciences. The microcline crystals fluoresce nightly under longwave ultraviolet light.
Product details
SpeciesQuartz, Muscovite, Microcline
SizeSmall Cabinet
Dimensions7.0 x 5.5 x 4.0 cm
Added on02/26/2025
LocalityIreland
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 10/2025 | Unknown Owner | $100.00 |
| — | Weinrich Minerals | Not disclosed |
Learn more
Mineral guide
Learn about Quartz
a versatile mineral with clear, milky, and colored varieties; crystal forms, formation clues, and tips for identifying amethyst and citrine.Regional guide
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