Specimen Number44-3-026Alternate Number56-23-2CommentsChromite interlayered with serpentinized dunite.In Teaching CollectionNoMineral(s)chromiteolivineserpentineRock NameCr oreDistrictCaliforniaGeo-LocationShirttail Creek area, Boulder County.Deposit TypeAlpine peridotiteDonated ByUniversity of Wisconsin-Madison Department of Geoscience