File:Corkite-Goethite.jpg

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Summary

Description
English: :Locality: Serra da Mina, Cercal, Evora District, Portugal
Class: Crystals on Matrix
Size: 5 × 3.5 × 3 cm
Description: This is a very rich corkite specimen formed by several extremely brilliant and lustrous crystals, peppering a colorfull goethite matrix. Corkite is an uncommon, low-temperature, secondary mineral occurring in the oxidised zones of hydrothermal base-metal deposits. Really amazing under loupe.
Date
Source Own work
Author Joan Rosell, from rosellminerals.com

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Corkite specimen

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30 December 2017

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current15:36, 21 January 2018Thumbnail for version as of 15:36, 21 January 2018900 × 889 (841 KB)Rosell MineralsUser created page with UploadWizard
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