Learn About Past and Future CT Pegmatite Mining in Our New Exhibit
Pegmatites are rocks that boast exceptionally large, rare crystals – and Middletown, CT and surrounding towns sit atop them! Pegmatites have a main mineral composition similar to granite (quartz, feldspar, and mica), but their crystals are exceptionally large, and often are associated with rare minerals like beryl and tourmaline. We highlight remarkable pegmatite specimens and … Read more