Specimen NumberCRC-885CommentsEDS consistent for this phase, would call this Ca-rich tremolite except for the fact that the Ca:Mg ratio indicates this is actinolite.In Teaching CollectionNoMineral(s)actinoliteRock NameCrowe reference collectionDistrictSpainGeo-LocationLas Cabezas de San Juan, AndalusiaGeo-Coords[1] CitationAnalytical work financially supported by the UGA Department of Geology. Mr. Christopher J. Fleisher is acknowledged for providing technological support for EDS analyses.