(NWME) Northwest Maine Metamorphic Suite -- Maine
Title
(NWME) Northwest Maine Metamorphic Suite -- Maine
Collection Items
Sillimanite schist
Coarse
Calcsillicates
Includes sillimanite and K-spar
Sillimanite schist
higher metamorphic grade than specimen one, lower than speciment 3
Sillimanite gneiss (w/ sillimanite retrograde)
with sillimanite retrograde, bedding has been destroyed and turned into "soup"
Staurolite schist
Isoclinal folding and cross bedding, spelitic and sandy beds all present
Cordierite-biotite-chlorine schist
higher than average amount of graphite present
Schist w/ large staurolite crystals
Show muscovite psuedomorphs and large staurolite crystals
Biotite granulite w/ calcsilicate bands
Intricate banding
Staurolite schist
Staurolite rimmed with muscovite
Staurolite schist
Some remnants of andalusite
Staurolite schist
Moslty conglomerates, but partly staurolite rimmed with muscovite
Garnet schist
Garnets and chlorite in pelitic bands
Garnet schist w/ quartzitic band
Grade bedded layers of pelitic bands and thin sandstones
Pelitic-quartzitic sediments
Sulfur-rich
Chaistolite psuedomorphs
Some chlorite