State by State
- Specimen Number
Blocky fragment of milky vein quartz.
Hydrothermal. Vein. Quartz. Milky.
- Location & Occurrence
Identified as vein in granite by New Hampshire survey, remarking that saying anything more would be inconclusive.
- Geological Age
Unknown. Lack of deformation and overall uniformity suggests White Mountain Magma Series, mainly of Cretaceous Age, 180-120 Ma.
Buoyant, thick granite from Cretaceous magmatism created the White Mountains, the highest peaks in New England.