GRD0452S1
AR-10_S1
Micaceous Extrusive
Mesozoic › Cretaceous › Early Cretaceous › Albian
99.6
-
112.0
0
Ritter 154 › Cabinet 20 › Drawer I
lamproite
original description: lamproite, part of Prairie Creek Instrusion. serpentinized olivine, mica (phlogopite?)
-
Arkansas alkaline province
Arkansas
Crater of Diamonds State Park, south of Murfreesboro, AR
Latitude: 34.034°
Longitude: -93.673°
