30 likes | 126 Views
Jasperoids : Genesis and Developing A New Exploration Tool. By: Theresa Zajac. What are they?. Two types Favorable Unfavorable Generally Replaced Limestone or Dolomite Unoxidized – white to gray to black Oxidized – brown, yellow, orange, red, & pink Resistant to weathering
E N D
Jasperoids: Genesis and Developing A New Exploration Tool By: Theresa Zajac
What are they? • Two types • Favorable • Unfavorable • Generally Replaced Limestone or Dolomite • Unoxidized – white to gray to black • Oxidized – brown, yellow, orange, red, & pink • Resistant to weathering • Generally aphanitic, almost glassy