7hlkmis ((HYDROMAGNESITE on BRUCITE)) $20 MINIMUM BID, Cedar Hill Quarry, Lancaster County, Pennsylvania, 10.5 x 4 x 4 cm, Cabinet | |
Excellent crystals of white Hydromagnesite from Cedar Hill Quarry. There is also a 1 or 2 mm greyish white layer of Brucite. This is the best specimen of Hydromagnesite out of several flats of Cedar Hill specimens. This one was originally picked out to list on a web gallery. |