Difference between revisions of "Material"

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=== Pitch quartz ===
=== Pitch quartz ===
Pitch quartz is a pitch black type of [[wikipedia:Quartz|quarts]] affected by carbon atoms and the [[Magic|magical lattice]]. It crystalises very similarly to quartz and becomes shiny if polished, however the colour is solid black with no opacity even at a millimetre.
Pitch quartz is a oddly occuring mineral similar to [[wikipedia:Quartz|quarts]] affected by carbon atoms and the [[Magic|magical lattice]]. The mineral got its name from its "pitch black" colour (though it is somewhat opaque from 5-10% of angles). It crystalises very similarly to quartz and becomes shiny if polished, however the colour is solid black somewhat reflective surface with no opacity even at a millimetre. An unusual pleochroismic effect makes one side of the mineral to have partial opacity, which itself diminishes at lower or higher angles from 90 degrees, down to >135/<45 degrees where opacity is zero and these angles have opacity similar to.


Facts:
* Fracture: Conchoidal
* Tenacity: Brittle
* Mohs scale: 8 - Lower in impure varieties
* Lustre: Vitreous
* Diaphaneity: Near nil
* Specific gravity: 1.80 (+/- 0.01 to 0.08 in impure varieties)
* Pleochroism: One-sided has partial opacity (varies with angle)






More to come.




[[Category:Materials]]
[[Category:World]]
[[Category:World]]

Revision as of 10:32, 13 October 2014

There are many materials that are unique to Hökaland. Some are minerals, which either has physical differences or magical differences to Earth minerals and others are organic, comign fom flora or fauna.

Minerals

Listing minerals.

Pitch quartz

Pitch quartz is a oddly occuring mineral similar to quarts affected by carbon atoms and the magical lattice. The mineral got its name from its "pitch black" colour (though it is somewhat opaque from 5-10% of angles). It crystalises very similarly to quartz and becomes shiny if polished, however the colour is solid black somewhat reflective surface with no opacity even at a millimetre. An unusual pleochroismic effect makes one side of the mineral to have partial opacity, which itself diminishes at lower or higher angles from 90 degrees, down to >135/<45 degrees where opacity is zero and these angles have opacity similar to.

Facts:

  • Fracture: Conchoidal
  • Tenacity: Brittle
  • Mohs scale: 8 - Lower in impure varieties
  • Lustre: Vitreous
  • Diaphaneity: Near nil
  • Specific gravity: 1.80 (+/- 0.01 to 0.08 in impure varieties)
  • Pleochroism: One-sided has partial opacity (varies with angle)