Bultfonteinite with Hydroxyapophyllite-(K) and Calcite
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province South Africa
minID: EKK-N4F
47mm x 34mm x 27mm
$136 *
Fanlike groups of snowy white acicular crystals of Bultfonteinite replacing the faces of short elongated crystals of Hydroxyapophyllite-(K) which has a pseudocubic habit. In some cases the replacement is deeper and forms a more or less complete pseudomorph of the preexisting Hydroxyapophyllite-(K). All are on a matrix of clear, complex, crystals of Calcite. Well send a copy of the analysis to the buyer of the piece.N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province South Africa (2006)
Specimen size: 4.7 × 3.4 × 2.7 cm = 1.85” × 1.34” × 1.06”
Main crystal size: 1.4 × 1.4 cm = 0.55” × 0.55”
Data last checked on 29th Jan 2022
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From: Fabre Minerals
Ref: EK26R1
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See Also
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