Blue Howlite (Dyed)
Dyed Howlite (Calcium Borosilicate Hydroxide, Ca2B5SiO9(OH)5)
Category
Browse mineral (evaporite) specimens identified by the Rock Identifier community.
Blue Howlite (Dyed)
Dyed Howlite (Calcium Borosilicate Hydroxide, Ca2B5SiO9(OH)5)
Blue Howlite (Dyed)
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5)
Likely selenite (gypsum) crystal
Gypsum, CaSO₄·2H₂O; variety likely satin spar or fibrous selenite
Angelite
Anhydrous Calcium Sulfate (CaSO4)
Celestite
Celestine (SrSO4)
Barite
Barium Sulfate (BaSO4)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Satin Spar (often sold as Selenite)
Gypsum (Calcium Sulfate Dihydrate, CaSO4·2H2O)
Satin Spar Selenite
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Satin Spar (Selenite)
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Satin Spar Selenite
Satin Spar (Calcium Sulfate Dihydrate, CaSO4·2H2O)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Blue Celestine
Celestine (SrSO4)
Dyed Howlite (Dyed Red)
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5)
Halite
Halite (Sodium Chloride, NaCl)
Halite (Rock Salt)
Halite (Sodium Chloride, NaCl)
Desert rose (gypsum rosette)
Gypsum, CaSO₄·2H₂O; rosette habit
Selenite (Satin Spar Variety)
Gypsum (CaSO4·2H2O)
Satin Spar Selenite (Gypsum)
Calcium sulfate dihydrate (CaSO4·2H2O)
Satin Spar Selenite
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Satin Spar (Selenite)
Gypsum (Calcium Sulfate Dihydrate, CaSO4·2H2O)
Selenite gypsum crystal
Gypsum (CaSO₄·2H₂O), fibrous/selenite variety
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Howlite
Howlite (Calcium Borosilicate Hydroxide: Ca2B5SiO9(OH)5)
Alabaster
Gypsum (Calcium Sulfate Dihydrate, CaSO4·2H2O)
Halite
Sodium Chloride (NaCl)
Howlite
Hydrated calcium boro-silicate (Ca2B5SiO9(OH)5)
Sulfur on Quartz
Native Sulfur (S8) with Quartz (SiO2)
Satin Spar (Selenite Gypsum Sphere)
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Satin Spar Selenite
Gypsum (CaSO4·2H2O)
Satin Spar (often marketed as Selenite)
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Satin Spar (often marketed as Selenite)
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Satin Spar Selenite
Fibrous Gypsum (CaSO4·2H2O)
Rock Salt (Halite)
Halite (Sodium Chloride, NaCl)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Selenite (Satin Spar)
Gypsum (CaSO4·2H2O)
Halite (Rock Salt)
Halite (NaCl)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Celestite (Celestine)
Strontium sulfate (SrSO4)
Yellow Howlite (Dyed Magnesite/Howlite)
Dyed Ca2B5SiO9(OH)5 (Howlite) or MgCO3 (Magnesite)
Turquenite (Dyed Howlite)
Dyed Ca2B5SiO9(OH)5 (Calcium Borosilicate Hydroxide)