spectacularuniverse: &ldquo;American Contra Luz Opal&rdquo;The piece has a botryoidal jasper formation which forms a unique inclusion.http://www.bonhams.com/auctions/21032/lot/1403/

spectacularuniverse: “American Contra Luz Opal”The piece has a botryoidal jasper formation which forms a unique inclusion.http://www.bonhams.com/auctions/21032/lot/1403/

spectacularuniverse: “American Contra Luz Opal”The piece has