File:Portlandite-535959.jpg

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Description
English: Portlandite
Locality: Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese field, Northern Cape Province, South Africa
Dimentions: 3.2 cm x 2.6 cm x 1.1 cm
An exceptional miniature of Portlandite, which is a Calcium Hydroxide that occurs very seldom in nature. There are dozens of bone-white Portlandite blades up to 6 mm covering the matrix. The richness and rarity of this piece make it superb. Ex. Charlie Key specimen.
Deutsch: Portlandit
Fundort: Wessels Mine (Wessel's Mine), Hotazel, Kalahari-Manganfeld, Provinz Nordkap, Südafrika
Größe: 3,2 cm x 2,6 cm x 1,1 cm
Date before May 2013
date QS:P,+2013-05-00T00:00:00Z/7,P1326,+2013-05-00T00:00:00Z/10
Source https://www.mindat.org/photo-535959.html
Author
Robert M. Lavinsky  (1972–)  wikidata:Q56247090
 
Alternative names
Robert Matthew Lavinsky; Lavinsky, Robert M.; Lavinsky R M
Description American mineral collector and mineral dealer
iRocks.com (Mineralogical Record)
Date of birth 13 December 1972 Edit this at Wikidata
Location of birth Columbus
Authority file
creator QS:P170,Q56247090

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Rob Lavinsky, the copyright holder of this work, hereby publishes it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
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  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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current21:13, 28 October 2017Thumbnail for version as of 21:13, 28 October 2017840 × 687 (285 KB)Ra'ike (talk | contribs)== {{int:filedesc}} == {{Information |Description= {{en|1=Portlandite :: Locality: Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese field, Northern Cape Province, South Africa :: Dimentions: 3.2 cm x 2.6 cm x 1.1 cm ::...

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