Name/Title
QuartzEntry/Object ID
1994.06.019Description
Crystal System: Amorphous Silica
Conchoidal Layered Common w/ Precious Opal; Ba
Fracture: Glassy
Hardness: Quartz with Water
Luster: 1.9-2.2
Rock Classification: Opal
Specific Gravity: none
Streak: 5 to 6
Variety: Fire OpalCollection
Leonard Hedge CollectionAcquisition
Accession
1994.06Source or Donor
Mr. Leonard HedgeAcquisition Method
GiftLexicon
LOC Thesaurus for Graphic Materials
MineralsSearch Terms
Geology, Spencer