About: dbkwik:resource/79UYDgfBOuFc9tjE54esEA==   Sponge Permalink

An Entity of Type : dbkwik:resource/6IIoeMLPkySiK--1vpcViQ==, within Data Space : 134.155.108.49:8890 associated with source dataset(s)

AttributesValues
rdf:type
rdfs:label
  • Hectorite
rdfs:comment
  • Hectorite occurs with bentonite as an alteration product of clinoptilolite from volcanic ash and tuff with a high glass content.
sameAs
dcterms:subject
dbkwik:ceramica/pr...iPageUsesTemplate
opticalprop
  • Biaxial - 2V small
mohs
  • 1(xsd:integer)
Gravity
  • 2(xsd:integer)
Name
  • Hectorite
ImageSize
  • 200(xsd:integer)
Caption
  • Hectorite from California
streak
  • White
formula
  • Na0.4Mg2.7Li0.3Si4O102
System
pleochroism
  • Colorless
Color
  • White
cleavage
  • [001] Perfect
habit
  • Thin laths and aggregates
diaphaneity
  • Translucent to Opaque
fracture
  • Uneven
refractive
  • nα = 1.490 nβ = 1.500 nγ = 1.520
luster
  • Earthy
birefringence
  • δ = 0.030 max.
abstract
  • Hectorite occurs with bentonite as an alteration product of clinoptilolite from volcanic ash and tuff with a high glass content.
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