Forest Ridge Road, Higganum, Haddam, Middlesex Co., Connecticut, USA
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|Latitude & Longitude (WGS84):||41° 29' 28'' North , 72° 32' 28'' West|
|Latitude & Longitude (decimal):||41.4911111111, -72.5411111111|
Road cuts for residential development exposed small common pegmatites and the host rock Ordovician Pond Meadow Gneiss. Besides the rock-forming pegmatite minerals are highly fluorescent coatings of opal-AN.
9 valid minerals.
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Former Don Miller collection.