21hhdw.g ((SCHORL, MUSCOVITE)), $10 MINIMUM BID, Schoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex Co., Connecticut, USA, 7 x 6 x 4 cm, Cabinet | |
Black Schorl crystals in Muscovite formed at the contact of Schist and the Pegmatite. Old index card with the written locality. ex Dana Wilson MD collection. |