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Siderite, Maunganui Bluff, New Zealand
Apr22April 22, 2026Maunganui Bluff, Mineral Details, Northland

Siderite, Maunganui Bluff, New Zealand

This specimen previously belonged to the late Judy Rowe who collected often in New Zealand.

Gold, Hokitika, New Zealand
Aug23Hokitika, Mineral Details, Westland

Gold, Hokitika, New Zealand

Hokitika was founded during the West Coast gold rushes in 1864. Examples of gold from the local rivers can be purchased at tourist shops. Below: Gold, Hokitika, Westland District, West…

Gold, Hokitika, New Zealand
Aug16Hokitika, Mineral Details, Westland

Gold, Hokitika, New Zealand

Hokitika was founded during the West Coast gold rushes in 1864. Examples of gold from the local rivers can be purchased at tourist shops. Below: Gold, Hokitika, Westland District, West…

Siderite, Chabazite-Na, Apatite, Chlorite, Bickers Quarry, New Zealand
Aug15Bickers Quarry, Mineral Details, Northland

Siderite, Chabazite-Na, Apatite, Chlorite, Bickers Quarry, New Zealand

Siderite is a very common mineral, in lustrous or iridescent deep brown forms, rarely in paler brown translucent balls. Generally it is in sheaf-like bundles, occasionally in ‘bow-ties’. It does…

Siderite, Orthoclase, Bickers Quarry, New Zealand
Aug15Bickers Quarry, Mineral Details, Northland

Siderite, Orthoclase, Bickers Quarry, New Zealand

Siderite is a very common mineral, in lustrous or iridescent deep brown forms, rarely in paler brown translucent balls. Generally it is in sheaf-like bundles, occasionally in ‘bow-ties’. It does…

Phillipsite, Bickers Quarry, New Zealand
Aug15Bickers Quarry, Mineral Details, Northland

Phillipsite, Bickers Quarry, New Zealand

Phillipsite has been found as crystals in the classic phillipsite form as larger (1mm) crackled clear crystals, associated with barite and clear barrel-shaped chabazite. It also occurs as minute creamy…

Magnetite, Siderite, Apatite, Chlorite, Chabazite-Na, Orthoclase, Bickers Quarry, New Zealand
Aug15Bickers Quarry, Mineral Details, Northland

Magnetite, Siderite, Apatite, Chlorite, Chabazite-Na, Orthoclase, Bickers Quarry, New Zealand

Black magnetite octahedra, some with traces of chlorite on their faces, some of which are stepped. Some magnetite crystals are completely encased in chlorite. Blocky orthoclase crystals form part of…

Gypsum, Chabazite-Na, Bickers Quarry, New Zealand
Aug15Bickers Quarry, Mineral Details, Northland

Gypsum, Chabazite-Na, Bickers Quarry, New Zealand

Gypsum tends to usually occur alone or with barite, chabazite-Na and analcime in the more weathered rock. It forms sprays of clear needles, or larger flat crystals. Below: Gypsum, chabazite-Na,…

Gypsum, Siderite, Chlorite, Bickers Quarry, New Zealand
Aug15Bickers Quarry, Mineral Details, Northland

Gypsum, Siderite, Chlorite, Bickers Quarry, New Zealand

Gypsum tends to usually occur alone or with barite, chabazite-Na and analcime in the more weathered rock. It forms sprays of clear needles, or larger flat crystals. Below: Gypsum, siderite…

Chabazite-Na, Bickers Quarry, New Zealand
Aug15Bickers Quarry, Mineral Details, Northland

Chabazite-Na, Bickers Quarry, New Zealand

Chabazite-Na (“herschelite“) crystals are found in many vugs, as single yellowish, cream, white or colourless hexagonal plates, with striated prism faces and matt-finish flat surfaces. Under magnification the flat surfaces…

Barite, Bickers Quarry, New Zealand
Aug15Bickers Quarry, Mineral Details, Northland

Barite, Bickers Quarry, New Zealand

Barite occurs as white tabular plates or rosettes, on chlorite and in weathered zones, and as chunky white bipyramids. Barite can be found with chabazite, gypsum, analcime, and harmotome-phillipsite. Below:…

Chabazite-Na, Bickers Quarry, New Zealand
Aug15Bickers Quarry, Mineral Details, Northland

Chabazite-Na, Bickers Quarry, New Zealand

Chabazite-Na (“herschelite“) crystals are found in many vugs, as single yellowish, cream, white or colourless hexagonal plates, with striated prism faces and matt-finish flat surfaces. Under magnification the flat surfaces…

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