Siderite-Sphalerite after Calcite
specimen number:
4811292
location:
Aggeneys, Northern Cape Province, South Africa
description:
A mixture of crystallized siderite and sphalerite replacing and forming a hollow cast after a now gone sharp crystal of calcite. The cast is obvious in the video. This is in great condition.
Size: 3.0 x 2.5 x 1.9 cm (thumbnail)
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