(WMB) White Mountains Batholith -- New Hampshire


(WMB) White Mountains Batholith -- New Hampshire

Collection Items

Coarse, with fayalite, ferrohedenbergite, ferrohastingsite

Occurs in massive slabby outcrops

Intruded by osceola granite, associated with astrophyllite

from Conway granite

Fine grained, low in quartz

From a redstone quarry with massive red granites

Green granite from quarry just west of redstone quarry

Large blocks of float in Big Brook

Contains large phenocrysts and abundant dark xenoliths, from a ring dike

Many dark xenoliths
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