Browse Items (22 total)

  • Collection: (LT) Littleton Formation Metamorphic Suite -- New Hampshire

Dense, phyllitic

Large poikilitic hornblende porphyroblasts

Contains large staurolite crystals

Large sillimanite crystals, largely retrograde to muscovite

Large chiastolite crystals, partly retrograde to muscovite

Banded injection

Staurolite found only in pelitic layers, absent in quartz-rich layers

Has quartz-feldspar pods


Synkinimatically deformed w/ augen-like feldspar ribbons

Dark, banded

Foliated, quartzitic

Sillimanite-bearing, somewhat altered to muscovite, contains muscovite psuedomorphs
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