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Hexagonite
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Apophyllite KF
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Hexagonite
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Apophyllite KF
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Apophyllite KF
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Physical Properties
Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
Brittle
-
-
2.98-3.03
Uneven
[110] perfect; [010] distinct
5-6
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Brittle
-
-
2.33-2.37
Uneven
Perfect on {001}, imperfect on {110}
4.5-5
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
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Hexagonite Vs Mimetite
Hexagonite Vs Nepheline
Hexagonite Vs Neptunite
Red Gemstones
Imperial Topaz
Jadeite
Manganotantalite
Microlite
Mimetite
Nepheline
Neptunite
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Pyrope
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