Name/Title
Hourglass SeleniteEntry/Object ID
2009.62.43Description
Oklahoma State Crystal
Chemical Composition: CaSO4-2(H2O)
Crystal System: Monoclinic System
Description: Common Name: Gypsum
Chemistry: CaSO4-2(H2O), Hydrated Calcium Sulfate
Group: Sulfates
location: Jet, OK. USA
Description: Gypsum rose or desert roses, brown crystals twinning with sandy appearenceCollection
RAGM Mineral CollectionAcquisition
Accession
2009.62Source or Donor
Museum Collection of MineralsAcquisition Method
DonationDimensions
Width
6 inDepth
4 inLength
11 inWeight
2 ozDimension Notes
Dimension taken at widest pointsLocation
Location
Display Case
FS-4-ARoom
Frieda Smith HallBuilding
Crater Rock MuseumCategory
ExhibitMoved By
Ian C.Date
January 29, 2025Notes
Major mineral groups installationLocation
* Untyped Location
DS-11Room
Delmar Smith HallBuilding
Crater Rock MuseumCategory
ExhibitMoved By
Ian C.Date
January 21, 2025Notes
USA Case InstallationLocation
Display Case
FS-6-ARoom
Frieda Smith HallBuilding
Crater Rock MuseumDate
January 3, 2024