β = 109.46°
Whewelliet | |
---|---|
Formule | Ca(C2O4)∙H2O |
Nickel-Strunz (10) | 10.AB.45 |
Kleur | Kleurloos, wit, geel, bruin |
Glans | Perelagtig, glasagtig |
Hardheid | 2,5 - 3 (Mohs) |
Transparansie | Deursigtig, Deurskynend |
Dubbelbreking | tweeassig (+) |
RI-waardes | nα = 1.489 - 1.491 nβ = 1.553 - 1.554 nγ = 1.649 - 1.650 |
Kristalsisteem | Monoklinies |
Ruimtegroep | P2₁/c |
Nommer | 14 |
Eenheidsel | a = 6.290 Å, b = 14.583 Å, c = 10.116 Å |
* Lys van minerale | |
Portaal Geologie |
Whewelliet is 'n kalsiumoksalaat wat as mineraal voorkom, byvoorbeeld in laetemperatuur-hidrotermale are.
Dit word nogtans soms ook biologies gevorm, soos in plante en in nierstene. en daar is talle organismes wat dit kan vervaardig.
This article uses material from the Wikipedia Afrikaans article Whewelliet, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply (view authors). Inhoud is onderhewig aan CC BY-SA 4.0, tensy anders vermeld. Images, videos and audio are available under their respective licenses.
®Wikipedia is a registered trademark of the Wiki Foundation, Inc. Wiki Afrikaans (DUHOCTRUNGQUOC.VN) is an independent company and has no affiliation with Wiki Foundation.