Mineral Home | Alphabetical | Hardness | Cleavage | Luster | Key>glass | Key<glass
Sed.Home | Alph | Intro | BasicClass | QFLClass | Keys | Depo.Envir | Evol | Evol.Model | Sed.Tect | Self Tests
  
GYPSUM #3         Go on to: #1 | #2 | #3 | #4
Alabaster gypsum
Another specimen
Previous specimen

Return to:
Alphabetical Listing
Physical Properties
CaSO4 . H2O; Hardness 1.5-2; Cleavage perfect one direction, distinct in other two (when visible); white, colorless, gray, yellow, red, brown; Luster pearly on cleavages. .
Description
     Satin spar gypsum. Fiberous variety.
     Do not confuse with kaolinite or chalk.
  

LSF Home | Geology Web Sites | Courses | Geology Home
Last Update: 10/01/00

e-mail: (Fichtels@jmu.edu)