Specimen Number36-7-019Alternate NumberSCT-5CommentsAltered breccia, matrix is quartz + tourmaline, clasts are all coated in fine-grained bluish coating, and XRD suggests this is chamosite (see XRD pattern below).In Teaching CollectionNoMineral(s)quartztourmalinechamositeRock Namealtered brecciaDistrictEnglandMineSouth CroftyExternal LinkMIndatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
36-7-019: altered breccia - England District - South Crofty Mine. Franklin College Collections, accessed 10/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/55529