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or simply unfortunately (or… fortuitously
with stripes commonly broken or appearing more as spots along the edge of each pereon (body segment)
I was told that the black matrix is goethite
5” / 100g avg
I have observed many are “ice cream cone” shaped—technically speaking
Hydroxyapophyllite Coprolite or simply unfortunately (or… fortuitouslyLocale: N'Chwaning II Mine, South Africa Approx dimensions: 2. 25 x 1. 5 x 1" Approx weight: 95g This specimen features hydroxyapophyllite crystals with lizardite and calcite on matrix. Properly called "hydroxyapophyllite (K)," hydroxyapophyllite is a variety of apophyllite that is typically colorless. It more frequently grows cubic crystals, but these specimens from the renowned N'Chwaning Mines region form tabular square crystals similar to
